Class 12 ergonomics MCQ Questions

Question 1/337 Expert Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 44

किस स्थिति में एर्गोनॉमिक सुधार का लाभ सुरक्षा संस्कृति से जुड़ता है?

In which situation is the benefit of ergonomic improvement linked with safety culture?

Explanation opens after your attempt

Correct Answer

A. जब कर्मचारी दर्द और जोखिम बिना डर रिपोर्ट कर सकेंWhen employees can report pain and risk without fear

Step 1

Concept

Open reporting helps identify risks early. In exams connect safety culture with communication.

Step 2

Why this answer is correct

The correct answer is A. जब कर्मचारी दर्द और जोखिम बिना डर रिपोर्ट कर सकें / When employees can report pain and risk without fear. Open reporting helps identify risks early. In exams connect safety culture with communication.

Step 3

Exam Tip

खुली रिपोर्टिंग से जोखिम जल्दी पहचाने जाते हैं। परीक्षा में सुरक्षा संस्कृति को संवाद से जोड़ें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Expert
Level: 44

Question Hindi:
किस स्थिति में एर्गोनॉमिक सुधार का लाभ सुरक्षा संस्कृति से जुड़ता है?

Question English:
In which situation is the benefit of ergonomic improvement linked with safety culture?

Options:
A. जब कर्मचारी दर्द और जोखिम बिना डर रिपोर्ट कर सकें / When employees can report pain and risk without fear
B. जब शिकायत करने पर दंड मिले / When complaints are punished
C. जब जोखिम छिपाए जाएँ / When risks are hidden
D. जब केवल लक्ष्य की बात हो / When only targets are discussed

Correct Answer:
A. जब कर्मचारी दर्द और जोखिम बिना डर रिपोर्ट कर सकें / When employees can report pain and risk without fear

Explanation Hindi:
खुली रिपोर्टिंग से जोखिम जल्दी पहचाने जाते हैं। परीक्षा में सुरक्षा संस्कृति को संवाद से जोड़ें।

Explanation English:
Open reporting helps identify risks early. In exams connect safety culture with communication.

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Question 2/337 Expert Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 44

एर्गोनॉमिक्स में कार्यकर्ता की गलती को तुरंत व्यक्तिगत कमी मानना क्यों गलत हो सकता है?

Why can it be wrong in ergonomics to immediately treat a worker's error as a personal weakness?

Explanation opens after your attempt

Correct Answer

C. क्योंकि प्रकाश लेआउट थकान या उपकरण भी गलती बढ़ा सकते हैंBecause lighting layout fatigue or tools can also increase errors

Step 1

Concept

Ergonomics examines both person and system. In exams identify system causes of errors.

Step 2

Why this answer is correct

The correct answer is C. क्योंकि प्रकाश लेआउट थकान या उपकरण भी गलती बढ़ा सकते हैं / Because lighting layout fatigue or tools can also increase errors. Ergonomics examines both person and system. In exams identify system causes of errors.

Step 3

Exam Tip

एर्गोनॉमिक्स व्यक्ति और प्रणाली दोनों को देखता है। परीक्षा में त्रुटि के प्रणालीगत कारण पहचानें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Expert
Level: 44

Question Hindi:
एर्गोनॉमिक्स में कार्यकर्ता की गलती को तुरंत व्यक्तिगत कमी मानना क्यों गलत हो सकता है?

Question English:
Why can it be wrong in ergonomics to immediately treat a worker's error as a personal weakness?

Options:
A. क्योंकि गलती हमेशा मशीन करती है / Because machines always make errors
B. क्योंकि काम छोड़ना बेहतर है / Because quitting work is better
C. क्योंकि प्रकाश लेआउट थकान या उपकरण भी गलती बढ़ा सकते हैं / Because lighting layout fatigue or tools can also increase errors
D. क्योंकि कर्मचारी कभी गलती नहीं करते / Because employees never make errors

Correct Answer:
C. क्योंकि प्रकाश लेआउट थकान या उपकरण भी गलती बढ़ा सकते हैं / Because lighting layout fatigue or tools can also increase errors

Explanation Hindi:
एर्गोनॉमिक्स व्यक्ति और प्रणाली दोनों को देखता है। परीक्षा में त्रुटि के प्रणालीगत कारण पहचानें।

Explanation English:
Ergonomics examines both person and system. In exams identify system causes of errors.

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Question 3/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

एर्गोनॉमिक्स लागू करते समय सबसे अच्छा अंतिम लक्ष्य क्या होना चाहिए?

What should be the best final goal while applying ergonomics?

Explanation opens after your attempt

Correct Answer

A. स्वस्थ सुरक्षित आरामदायक और दक्ष कार्य व्यवस्थाHealthy safe comfortable and efficient work arrangement

Step 1

Concept

The goal of ergonomics is balance of health safety comfort and efficiency. Exam tip: remember the final goal as a whole.

Step 2

Why this answer is correct

The correct answer is A. स्वस्थ सुरक्षित आरामदायक और दक्ष कार्य व्यवस्था / Healthy safe comfortable and efficient work arrangement. The goal of ergonomics is balance of health safety comfort and efficiency. Exam tip: remember the final goal as a whole.

Step 3

Exam Tip

एर्गोनॉमिक्स का लक्ष्य स्वास्थ्य सुरक्षा आराम और दक्षता का संतुलन है। परीक्षा में final goal को समग्र रूप से याद रखें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
एर्गोनॉमिक्स लागू करते समय सबसे अच्छा अंतिम लक्ष्य क्या होना चाहिए?

Question English:
What should be the best final goal while applying ergonomics?

Options:
A. स्वस्थ सुरक्षित आरामदायक और दक्ष कार्य व्यवस्था / Healthy safe comfortable and efficient work arrangement
B. केवल महंगी कुर्सी खरीदना / Only buying an expensive chair
C. केवल दीवार सजाना / Only decorating walls
D. काम को अधिक थकाऊ बनाना / Making work more tiring

Correct Answer:
A. स्वस्थ सुरक्षित आरामदायक और दक्ष कार्य व्यवस्था / Healthy safe comfortable and efficient work arrangement

Explanation Hindi:
एर्गोनॉमिक्स का लक्ष्य स्वास्थ्य सुरक्षा आराम और दक्षता का संतुलन है। परीक्षा में final goal को समग्र रूप से याद रखें।

Explanation English:
The goal of ergonomics is balance of health safety comfort and efficiency. Exam tip: remember the final goal as a whole.

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Question 4/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस कथन में एर्गोनॉमिक्स का सही उद्देश्य नहीं दिखता?

Which statement does not show the correct aim of ergonomics?

Explanation opens after your attempt

Correct Answer

D. काम को जानबूझकर असुविधाजनक बनानाDeliberately make work uncomfortable

Step 1

Concept

Ergonomics is not meant to increase discomfort. Exam tip: identifying the wrong purpose is important.

Step 2

Why this answer is correct

The correct answer is D. काम को जानबूझकर असुविधाजनक बनाना / Deliberately make work uncomfortable. Ergonomics is not meant to increase discomfort. Exam tip: identifying the wrong purpose is important.

Step 3

Exam Tip

एर्गोनॉमिक्स असुविधा बढ़ाने के लिए नहीं होता। परीक्षा में गलत उद्देश्य पहचानना महत्वपूर्ण है।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस कथन में एर्गोनॉमिक्स का सही उद्देश्य नहीं दिखता?

Question English:
Which statement does not show the correct aim of ergonomics?

Options:
A. काम को व्यक्ति के अनुकूल बनाना / Make work fit the person
B. चोट घटाना / Reduce injury
C. थकान कम करना / Reduce fatigue
D. काम को जानबूझकर असुविधाजनक बनाना / Deliberately make work uncomfortable

Correct Answer:
D. काम को जानबूझकर असुविधाजनक बनाना / Deliberately make work uncomfortable

Explanation Hindi:
एर्गोनॉमिक्स असुविधा बढ़ाने के लिए नहीं होता। परीक्षा में गलत उद्देश्य पहचानना महत्वपूर्ण है।

Explanation English:
Ergonomics is not meant to increase discomfort. Exam tip: identifying the wrong purpose is important.

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Question 5/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि कर्मचारी को काम में कम खिंचाव कम शोर और बेहतर रोशनी मिले तो कौन सा परिणाम संभव है?

If an employee gets less stretching, less noise, and better lighting, what result is possible?

Explanation opens after your attempt

Correct Answer

A. बेहतर आराम और ध्यानBetter comfort and attention

Step 1

Concept

Less stretching and good environment improve attention and comfort. Exam tip: check physical and environmental factors together.

Step 2

Why this answer is correct

The correct answer is A. बेहतर आराम और ध्यान / Better comfort and attention. Less stretching and good environment improve attention and comfort. Exam tip: check physical and environmental factors together.

Step 3

Exam Tip

कम खिंचाव और अच्छा वातावरण ध्यान तथा आराम बढ़ाते हैं। परीक्षा में physical और environmental factors साथ देखें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि कर्मचारी को काम में कम खिंचाव कम शोर और बेहतर रोशनी मिले तो कौन सा परिणाम संभव है?

Question English:
If an employee gets less stretching, less noise, and better lighting, what result is possible?

Options:
A. बेहतर आराम और ध्यान / Better comfort and attention
B. अधिक असुविधा / More discomfort
C. अधिक भ्रम / More confusion
D. कम सुरक्षा / Less safety

Correct Answer:
A. बेहतर आराम और ध्यान / Better comfort and attention

Explanation Hindi:
कम खिंचाव और अच्छा वातावरण ध्यान तथा आराम बढ़ाते हैं। परीक्षा में physical और environmental factors साथ देखें।

Explanation English:
Less stretching and good environment improve attention and comfort. Exam tip: check physical and environmental factors together.

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1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
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4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
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Question 6/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

कार्यस्थल पर सुधार करते समय पहले अवलोकन फिर सुधार और फिर समीक्षा करना किस प्रक्रिया को दर्शाता है?

At the workplace, observing first then correcting and then reviewing shows which process?

Explanation opens after your attempt

Correct Answer

A. एर्गोनॉमिक मूल्यांकन प्रक्रियाErgonomic evaluation process

Step 1

Concept

Observation correction and review show the real effect. Exam tip: treat ergonomic improvement as a process.

Step 2

Why this answer is correct

The correct answer is A. एर्गोनॉमिक मूल्यांकन प्रक्रिया / Ergonomic evaluation process. Observation correction and review show the real effect. Exam tip: treat ergonomic improvement as a process.

Step 3

Exam Tip

अवलोकन सुधार और समीक्षा से सही प्रभाव पता चलता है। परीक्षा में ergonomic improvement को process मानें।

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Question Page:
https://muftshiksha.com/question/at-the-workplace-observing-first-then-correcting-and-then-reviewing-shows-which-process

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
कार्यस्थल पर सुधार करते समय पहले अवलोकन फिर सुधार और फिर समीक्षा करना किस प्रक्रिया को दर्शाता है?

Question English:
At the workplace, observing first then correcting and then reviewing shows which process?

Options:
A. एर्गोनॉमिक मूल्यांकन प्रक्रिया / Ergonomic evaluation process
B. सजावट प्रक्रिया / Decoration process
C. वेतन प्रक्रिया / Salary process
D. अवकाश प्रक्रिया / Leave process

Correct Answer:
A. एर्गोनॉमिक मूल्यांकन प्रक्रिया / Ergonomic evaluation process

Explanation Hindi:
अवलोकन सुधार और समीक्षा से सही प्रभाव पता चलता है। परीक्षा में ergonomic improvement को process मानें।

Explanation English:
Observation correction and review show the real effect. Exam tip: treat ergonomic improvement as a process.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
- Add readable subtitles.
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Question 7/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि काम के बाद कार्यकर्ता थका हुआ है पर कोई दर्द नहीं है तो भी एर्गोनॉमिक्स क्यों महत्वपूर्ण है?

If a worker is tired after work but has no pain, why is ergonomics still important?

Explanation opens after your attempt

Correct Answer

A. थकान आगे चलकर गलती और चोट का कारण बन सकती हैFatigue can later cause mistakes and injury

Step 1

Concept

Fatigue can also be an ergonomic risk sign. Exam tip: check fatigue along with pain.

Step 2

Why this answer is correct

The correct answer is A. थकान आगे चलकर गलती और चोट का कारण बन सकती है / Fatigue can later cause mistakes and injury. Fatigue can also be an ergonomic risk sign. Exam tip: check fatigue along with pain.

Step 3

Exam Tip

थकान भी एर्गोनॉमिक जोखिम का संकेत हो सकती है। परीक्षा में pain के साथ fatigue भी देखें।

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Question Page:
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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि काम के बाद कार्यकर्ता थका हुआ है पर कोई दर्द नहीं है तो भी एर्गोनॉमिक्स क्यों महत्वपूर्ण है?

Question English:
If a worker is tired after work but has no pain, why is ergonomics still important?

Options:
A. थकान आगे चलकर गलती और चोट का कारण बन सकती है / Fatigue can later cause mistakes and injury
B. थकान हमेशा अच्छी होती है / Fatigue is always good
C. एर्गोनॉमिक्स केवल दर्द में उपयोगी है / Ergonomics is useful only in pain
D. आराम की जरूरत नहीं होती / Rest is not needed

Correct Answer:
A. थकान आगे चलकर गलती और चोट का कारण बन सकती है / Fatigue can later cause mistakes and injury

Explanation Hindi:
थकान भी एर्गोनॉमिक जोखिम का संकेत हो सकती है। परीक्षा में pain के साथ fatigue भी देखें।

Explanation English:
Fatigue can also be an ergonomic risk sign. Exam tip: check fatigue along with pain.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
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Question 8/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस विकल्प में कार्यस्थल एर्गोनॉमिक्स का सबसे पूर्ण दृष्टिकोण है?

Which option gives the most complete view of workplace ergonomics?

Explanation opens after your attempt

Correct Answer

A. मानव कार्य उपकरण वातावरण और सुरक्षा का मेलFit among human work tools environment and safety

Step 1

Concept

Ergonomics studies the whole work arrangement. Exam tip: understand it as a broad subject.

Step 2

Why this answer is correct

The correct answer is A. मानव कार्य उपकरण वातावरण और सुरक्षा का मेल / Fit among human work tools environment and safety. Ergonomics studies the whole work arrangement. Exam tip: understand it as a broad subject.

Step 3

Exam Tip

एर्गोनॉमिक्स पूरी कार्य व्यवस्था का अध्ययन करता है। परीक्षा में इसे व्यापक विषय समझें।

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Question Page:
https://muftshiksha.com/question/which-option-gives-the-most-complete-view-of-workplace-ergonomics

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस विकल्प में कार्यस्थल एर्गोनॉमिक्स का सबसे पूर्ण दृष्टिकोण है?

Question English:
Which option gives the most complete view of workplace ergonomics?

Options:
A. मानव कार्य उपकरण वातावरण और सुरक्षा का मेल / Fit among human work tools environment and safety
B. केवल कुर्सी और मेज / Only chair and table
C. केवल रंग और सजावट / Only colour and decoration
D. केवल वेतन और छुट्टी / Only salary and leave

Correct Answer:
A. मानव कार्य उपकरण वातावरण और सुरक्षा का मेल / Fit among human work tools environment and safety

Explanation Hindi:
एर्गोनॉमिक्स पूरी कार्य व्यवस्था का अध्ययन करता है। परीक्षा में इसे व्यापक विषय समझें।

Explanation English:
Ergonomics studies the whole work arrangement. Exam tip: understand it as a broad subject.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 9/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि कार्य में बार बार नीचे झुककर हल्की फाइल उठानी पड़ती है तो कौन सा सुधार उपयोगी है?

If work requires repeatedly bending down to pick light files, which correction is useful?

Explanation opens after your attempt

Correct Answer

A. फाइलों को कमर के पास व्यवस्थित रखनाKeep files organised near waist level

Step 1

Concept

Even light objects can strain the back when lifted repeatedly from low level. Exam tip: check repetition and height together.

Step 2

Why this answer is correct

The correct answer is A. फाइलों को कमर के पास व्यवस्थित रखना / Keep files organised near waist level. Even light objects can strain the back when lifted repeatedly from low level. Exam tip: check repetition and height together.

Step 3

Exam Tip

हल्की वस्तु भी बार बार नीचे से उठाने पर पीठ पर तनाव डाल सकती है। परीक्षा में repetition और height साथ देखें।

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Question Page:
https://muftshiksha.com/question/if-work-requires-repeatedly-bending-down-to-pick-light-files-which-correction-is-useful

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि कार्य में बार बार नीचे झुककर हल्की फाइल उठानी पड़ती है तो कौन सा सुधार उपयोगी है?

Question English:
If work requires repeatedly bending down to pick light files, which correction is useful?

Options:
A. फाइलों को कमर के पास व्यवस्थित रखना / Keep files organised near waist level
B. फाइलों को और नीचे रखना / Keep files lower
C. फाइलों को रास्ते में रखना / Keep files in pathway
D. रोशनी घटाना / Reduce lighting

Correct Answer:
A. फाइलों को कमर के पास व्यवस्थित रखना / Keep files organised near waist level

Explanation Hindi:
हल्की वस्तु भी बार बार नीचे से उठाने पर पीठ पर तनाव डाल सकती है। परीक्षा में repetition और height साथ देखें।

Explanation English:
Even light objects can strain the back when lifted repeatedly from low level. Exam tip: check repetition and height together.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 10/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

एर्गोनॉमिक दृष्टि से किस प्रकार का कार्य सबसे अधिक सावधानी माँगता है?

From an ergonomic view, which type of work needs the most caution?

Explanation opens after your attempt

Correct Answer

A. दोहराव वाला बलपूर्ण और असुविधाजनक मुद्रा वाला कार्यRepetitive forceful work with awkward posture

Step 1

Concept

Repetition force and wrong posture together increase injury risk. Exam tip: remember combined risk factors.

Step 2

Why this answer is correct

The correct answer is A. दोहराव वाला बलपूर्ण और असुविधाजनक मुद्रा वाला कार्य / Repetitive forceful work with awkward posture. Repetition force and wrong posture together increase injury risk. Exam tip: remember combined risk factors.

Step 3

Exam Tip

दोहराव बल और गलत मुद्रा मिलकर चोट का जोखिम बढ़ाते हैं। परीक्षा में combined risk factors याद रखें।

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Question Page:
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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
एर्गोनॉमिक दृष्टि से किस प्रकार का कार्य सबसे अधिक सावधानी माँगता है?

Question English:
From an ergonomic view, which type of work needs the most caution?

Options:
A. दोहराव वाला बलपूर्ण और असुविधाजनक मुद्रा वाला कार्य / Repetitive forceful work with awkward posture
B. आरामदायक और हल्का कार्य / Comfortable and light work
C. अच्छी रोशनी वाला कार्य / Work with good lighting
D. सही पहुँच वाला कार्य / Work with proper reach

Correct Answer:
A. दोहराव वाला बलपूर्ण और असुविधाजनक मुद्रा वाला कार्य / Repetitive forceful work with awkward posture

Explanation Hindi:
दोहराव बल और गलत मुद्रा मिलकर चोट का जोखिम बढ़ाते हैं। परीक्षा में combined risk factors याद रखें।

Explanation English:
Repetition force and wrong posture together increase injury risk. Exam tip: remember combined risk factors.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

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Question 11/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि किसी कार्य में सूक्ष्म विराम दिए गए पर उपकरण बहुत भारी है तो कौन सा जोखिम बचा रहता है?

If micro-breaks are given but the tool is too heavy, which risk remains?

Explanation opens after your attempt

Correct Answer

A. हाथ और कंधे का तनावHand and shoulder strain

Step 1

Concept

Even with breaks, a heavy tool can keep straining the body. Exam tip: one correction does not remove all risks.

Step 2

Why this answer is correct

The correct answer is A. हाथ और कंधे का तनाव / Hand and shoulder strain. Even with breaks, a heavy tool can keep straining the body. Exam tip: one correction does not remove all risks.

Step 3

Exam Tip

विराम के बावजूद भारी उपकरण लगातार शरीर पर दबाव डाल सकता है। परीक्षा में एक सुधार से सभी जोखिम खत्म नहीं होते।

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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Question Page:
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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि किसी कार्य में सूक्ष्म विराम दिए गए पर उपकरण बहुत भारी है तो कौन सा जोखिम बचा रहता है?

Question English:
If micro-breaks are given but the tool is too heavy, which risk remains?

Options:
A. हाथ और कंधे का तनाव / Hand and shoulder strain
B. दीवार की ऊँचाई / Wall height
C. कागज की कमी / Lack of paper
D. फर्श की चमक / Floor shine

Correct Answer:
A. हाथ और कंधे का तनाव / Hand and shoulder strain

Explanation Hindi:
विराम के बावजूद भारी उपकरण लगातार शरीर पर दबाव डाल सकता है। परीक्षा में एक सुधार से सभी जोखिम खत्म नहीं होते।

Explanation English:
Even with breaks, a heavy tool can keep straining the body. Exam tip: one correction does not remove all risks.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

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- Final narration script.
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Question 12/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस स्थिति में केवल कम थकान नहीं बल्कि कम अनुपस्थिति भी एर्गोनॉमिक लाभ है?

In which situation is reduced absence along with less fatigue an ergonomic benefit?

Explanation opens after your attempt

Correct Answer

A. जब चोट और दर्द की शिकायतें घटती हैंWhen injury and pain complaints decrease

Step 1

Concept

Less pain and injury can help employees remain regular. Exam tip: link health benefit with attendance.

Step 2

Why this answer is correct

The correct answer is A. जब चोट और दर्द की शिकायतें घटती हैं / When injury and pain complaints decrease. Less pain and injury can help employees remain regular. Exam tip: link health benefit with attendance.

Step 3

Exam Tip

कम दर्द और चोट से कर्मचारी नियमित रह सकते हैं। परीक्षा में health benefit को attendance से जोड़ें।

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
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Question Page:
https://muftshiksha.com/question/in-which-situation-is-reduced-absence-along-with-less-fatigue-an-ergonomic-benefit

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस स्थिति में केवल कम थकान नहीं बल्कि कम अनुपस्थिति भी एर्गोनॉमिक लाभ है?

Question English:
In which situation is reduced absence along with less fatigue an ergonomic benefit?

Options:
A. जब चोट और दर्द की शिकायतें घटती हैं / When injury and pain complaints decrease
B. जब काम अधिक असुरक्षित होता है / When work becomes more unsafe
C. जब रोशनी हटाई जाती है / When lighting is removed
D. जब फर्श गीला होता है / When floor is wet

Correct Answer:
A. जब चोट और दर्द की शिकायतें घटती हैं / When injury and pain complaints decrease

Explanation Hindi:
कम दर्द और चोट से कर्मचारी नियमित रह सकते हैं। परीक्षा में health benefit को attendance से जोड़ें।

Explanation English:
Less pain and injury can help employees remain regular. Exam tip: link health benefit with attendance.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
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Question 13/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि कार्यकर्ता को वस्तु उठाते समय घुटने मोड़ने के बजाय कमर से झुकना पड़ता है तो कौन सा जोखिम बढ़ता है?

If a worker bends from the waist instead of bending knees while lifting, which risk increases?

Explanation opens after your attempt

Correct Answer

A. पीठ तनावBack strain

Step 1

Concept

Lifting by bending the waist puts more pressure on the back. Exam tip: remember safe lifting posture.

Step 2

Why this answer is correct

The correct answer is A. पीठ तनाव / Back strain. Lifting by bending the waist puts more pressure on the back. Exam tip: remember safe lifting posture.

Step 3

Exam Tip

कमर से झुककर उठाने पर पीठ पर अधिक दबाव पड़ता है। परीक्षा में safe lifting posture याद रखें।

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AI Video Prompt 16:9 + 9:16

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Question Page:
https://muftshiksha.com/question/if-a-worker-bends-from-the-waist-instead-of-bending-knees-while-lifting-which-risk-increas

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि कार्यकर्ता को वस्तु उठाते समय घुटने मोड़ने के बजाय कमर से झुकना पड़ता है तो कौन सा जोखिम बढ़ता है?

Question English:
If a worker bends from the waist instead of bending knees while lifting, which risk increases?

Options:
A. पीठ तनाव / Back strain
B. आँखों का आराम / Eye comfort
C. कम शोर / Less noise
D. बेहतर संतुलन / Better balance

Correct Answer:
A. पीठ तनाव / Back strain

Explanation Hindi:
कमर से झुककर उठाने पर पीठ पर अधिक दबाव पड़ता है। परीक्षा में safe lifting posture याद रखें।

Explanation English:
Lifting by bending the waist puts more pressure on the back. Exam tip: remember safe lifting posture.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

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Question 14/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस विकल्प में एर्गोनॉमिक्स का लाभ सबसे संतुलित रूप से दिया गया है?

Which option states the ergonomic benefit in the most balanced way?

Explanation opens after your attempt

Correct Answer

A. आराम सुरक्षा स्वास्थ्य और दक्षता में सुधारImprovement in comfort safety health and efficiency

Step 1

Concept

Ergonomics gives several work benefits together. Exam tip: do not limit it only to comfort.

Step 2

Why this answer is correct

The correct answer is A. आराम सुरक्षा स्वास्थ्य और दक्षता में सुधार / Improvement in comfort safety health and efficiency. Ergonomics gives several work benefits together. Exam tip: do not limit it only to comfort.

Step 3

Exam Tip

एर्गोनॉमिक्स एक साथ कई कार्य लाभ देता है। परीक्षा में इसे केवल आराम तक सीमित न मानें।

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AI Video Prompt 16:9 + 9:16

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Question Page:
https://muftshiksha.com/question/which-option-states-the-ergonomic-benefit-in-the-most-balanced-way

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस विकल्प में एर्गोनॉमिक्स का लाभ सबसे संतुलित रूप से दिया गया है?

Question English:
Which option states the ergonomic benefit in the most balanced way?

Options:
A. आराम सुरक्षा स्वास्थ्य और दक्षता में सुधार / Improvement in comfort safety health and efficiency
B. केवल सजावट में सुधार / Improvement only in decoration
C. केवल कमरे की सुंदरता / Only room beauty
D. केवल काम की गति / Only work speed

Correct Answer:
A. आराम सुरक्षा स्वास्थ्य और दक्षता में सुधार / Improvement in comfort safety health and efficiency

Explanation Hindi:
एर्गोनॉमिक्स एक साथ कई कार्य लाभ देता है। परीक्षा में इसे केवल आराम तक सीमित न मानें।

Explanation English:
Ergonomics gives several work benefits together. Exam tip: do not limit it only to comfort.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

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Question 15/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि किसी कर्मचारी को दिन के अंत में कंधे में दर्द होता है तो किस संयोजन की जाँच उपयोगी होगी?

If an employee has shoulder pain at the end of the day, which combination should be checked?

Explanation opens after your attempt

Correct Answer

A. कार्य ऊँचाई उपकरण की पहुँच और दोहरावWork height tool reach and repetition

Step 1

Concept

Shoulder pain can relate to height reach and repeated work. Exam tip: check many causes of shoulder pain.

Step 2

Why this answer is correct

The correct answer is A. कार्य ऊँचाई उपकरण की पहुँच और दोहराव / Work height tool reach and repetition. Shoulder pain can relate to height reach and repeated work. Exam tip: check many causes of shoulder pain.

Step 3

Exam Tip

कंधे दर्द ऊँचाई पहुँच और दोहराए काम से जुड़ सकता है। परीक्षा में shoulder pain के कई कारण देखें।

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AI Video Prompt 16:9 + 9:16

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
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Question Page:
https://muftshiksha.com/question/if-an-employee-has-shoulder-pain-at-the-end-of-the-day-which-combination-should-be-checked

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि किसी कर्मचारी को दिन के अंत में कंधे में दर्द होता है तो किस संयोजन की जाँच उपयोगी होगी?

Question English:
If an employee has shoulder pain at the end of the day, which combination should be checked?

Options:
A. कार्य ऊँचाई उपकरण की पहुँच और दोहराव / Work height tool reach and repetition
B. केवल दीवार रंग / Only wall colour
C. केवल नाम पट्टिका / Only name plate
D. केवल अवकाश सूची / Only leave list

Correct Answer:
A. कार्य ऊँचाई उपकरण की पहुँच और दोहराव / Work height tool reach and repetition

Explanation Hindi:
कंधे दर्द ऊँचाई पहुँच और दोहराए काम से जुड़ सकता है। परीक्षा में shoulder pain के कई कारण देखें।

Explanation English:
Shoulder pain can relate to height reach and repeated work. Exam tip: check many causes of shoulder pain.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

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Question 16/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

एर्गोनॉमिक्स में कार्यकर्ता की ऊँचाई वजन और क्षमता क्यों देखी जाती है?

Why are worker height weight and ability considered in ergonomics?

Explanation opens after your attempt

Correct Answer

A. व्यक्ति के अनुसार कार्य व्यवस्था बनाने के लिएTo make work arrangement according to the person

Step 1

Concept

Physical differences affect work comfort and safety. Exam tip: remember human variability.

Step 2

Why this answer is correct

The correct answer is A. व्यक्ति के अनुसार कार्य व्यवस्था बनाने के लिए / To make work arrangement according to the person. Physical differences affect work comfort and safety. Exam tip: remember human variability.

Step 3

Exam Tip

शारीरिक अंतर कार्य की सुविधा और सुरक्षा को प्रभावित करते हैं। परीक्षा में human variability को याद रखें।

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AI Video Prompt 16:9 + 9:16

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
- Do not add wrong facts. Do not change the question, options or answer.

Question Page:
https://muftshiksha.com/question/why-are-worker-height-weight-and-ability-considered-in-ergonomics

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
एर्गोनॉमिक्स में कार्यकर्ता की ऊँचाई वजन और क्षमता क्यों देखी जाती है?

Question English:
Why are worker height weight and ability considered in ergonomics?

Options:
A. व्यक्ति के अनुसार कार्य व्यवस्था बनाने के लिए / To make work arrangement according to the person
B. विज्ञापन बनाने के लिए / To make advertisement
C. वेतन सूची बदलने के लिए / To change salary list
D. कार्य छिपाने के लिए / To hide work

Correct Answer:
A. व्यक्ति के अनुसार कार्य व्यवस्था बनाने के लिए / To make work arrangement according to the person

Explanation Hindi:
शारीरिक अंतर कार्य की सुविधा और सुरक्षा को प्रभावित करते हैं। परीक्षा में human variability को याद रखें।

Explanation English:
Physical differences affect work comfort and safety. Exam tip: remember human variability.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
- Make 16:9 version for YouTube/Facebook.
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- Add Hindi-English natural voice-over.
- Add readable subtitles.
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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

Output Needed:
- Final narration script.
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Question 17/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस स्थिति में एर्गोनॉमिक लाभ सीधे सुरक्षा से जुड़ता है?

In which situation is ergonomic benefit directly linked with safety?

Explanation opens after your attempt

Correct Answer

A. फिसलन रहित फर्श और साफ रास्ताNon-slippery floor and clear pathway

Step 1

Concept

Non-slippery floor and clear pathway prevent falls. Exam tip: identify safety hazards.

Step 2

Why this answer is correct

The correct answer is A. फिसलन रहित फर्श और साफ रास्ता / Non-slippery floor and clear pathway. Non-slippery floor and clear pathway prevent falls. Exam tip: identify safety hazards.

Step 3

Exam Tip

फिसलन रहित फर्श और साफ रास्ता गिरने से बचाते हैं। परीक्षा में safety hazards पहचानें।

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AI Video Prompt 16:9 + 9:16

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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- Do not add wrong facts. Do not change the question, options or answer.

Question Page:
https://muftshiksha.com/question/in-which-situation-is-ergonomic-benefit-directly-linked-with-safety

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस स्थिति में एर्गोनॉमिक लाभ सीधे सुरक्षा से जुड़ता है?

Question English:
In which situation is ergonomic benefit directly linked with safety?

Options:
A. फिसलन रहित फर्श और साफ रास्ता / Non-slippery floor and clear pathway
B. दीवार पर रंगीन चित्र / Colourful picture on wall
C. कुर्सी का महंगा ब्रांड / Expensive brand of chair
D. फाइल का बड़ा नाम / Long file name

Correct Answer:
A. फिसलन रहित फर्श और साफ रास्ता / Non-slippery floor and clear pathway

Explanation Hindi:
फिसलन रहित फर्श और साफ रास्ता गिरने से बचाते हैं। परीक्षा में safety hazards पहचानें।

Explanation English:
Non-slippery floor and clear pathway prevent falls. Exam tip: identify safety hazards.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
- Add readable subtitles.
- Add light background music, low volume.
- Keep all text inside safe margins.
- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
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- Final narration script.
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Question 18/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि एर्गोनॉमिक सुधार के बाद भी दर्द बना रहे तो अगला उचित कदम क्या है?

If pain remains even after ergonomic correction, what is the next appropriate step?

Explanation opens after your attempt

Correct Answer

A. सुधार के परिणाम की समीक्षा और कारणों की पुनः जाँचReview results and recheck causes

Step 1

Concept

It is necessary to check results after correction. Exam tip: remember evaluation after ergonomic intervention.

Step 2

Why this answer is correct

The correct answer is A. सुधार के परिणाम की समीक्षा और कारणों की पुनः जाँच / Review results and recheck causes. It is necessary to check results after correction. Exam tip: remember evaluation after ergonomic intervention.

Step 3

Exam Tip

सुधार के बाद परिणाम देखना आवश्यक है। परीक्षा में ergonomic intervention के बाद evaluation याद रखें।

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- Name: Muft Shiksha
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Question Page:
https://muftshiksha.com/question/if-pain-remains-even-after-ergonomic-correction-what-is-the-next-appropriate-step

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि एर्गोनॉमिक सुधार के बाद भी दर्द बना रहे तो अगला उचित कदम क्या है?

Question English:
If pain remains even after ergonomic correction, what is the next appropriate step?

Options:
A. सुधार के परिणाम की समीक्षा और कारणों की पुनः जाँच / Review results and recheck causes
B. सभी शिकायतें अनदेखी करना / Ignore all complaints
C. काम को और कठिन बनाना / Make work harder
D. रोशनी बंद करना / Switch off lights

Correct Answer:
A. सुधार के परिणाम की समीक्षा और कारणों की पुनः जाँच / Review results and recheck causes

Explanation Hindi:
सुधार के बाद परिणाम देखना आवश्यक है। परीक्षा में ergonomic intervention के बाद evaluation याद रखें।

Explanation English:
It is necessary to check results after correction. Exam tip: remember evaluation after ergonomic intervention.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 19/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस स्थिति में सही तापमान होने पर भी कार्य वातावरण पूर्ण एर्गोनॉमिक नहीं माना जाएगा?

In which situation will the work environment not be fully ergonomic even if temperature is correct?

Explanation opens after your attempt

Correct Answer

A. यदि रोशनी कम और शोर अधिक होIf lighting is poor and noise is high

Step 1

Concept

Work environment includes lighting noise and air along with temperature. Exam tip: treat environment as a combined factor.

Step 2

Why this answer is correct

The correct answer is A. यदि रोशनी कम और शोर अधिक हो / If lighting is poor and noise is high. Work environment includes lighting noise and air along with temperature. Exam tip: treat environment as a combined factor.

Step 3

Exam Tip

कार्य वातावरण में तापमान के साथ रोशनी शोर और हवा भी महत्वपूर्ण हैं। परीक्षा में environment को combined factor मानें।

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Question Page:
https://muftshiksha.com/question/in-which-situation-will-the-work-environment-not-be-fully-ergonomic-even-if-temperature-is

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस स्थिति में सही तापमान होने पर भी कार्य वातावरण पूर्ण एर्गोनॉमिक नहीं माना जाएगा?

Question English:
In which situation will the work environment not be fully ergonomic even if temperature is correct?

Options:
A. यदि रोशनी कम और शोर अधिक हो / If lighting is poor and noise is high
B. यदि हवा ठीक हो / If air is proper
C. यदि रास्ता साफ हो / If pathway is clear
D. यदि कुर्सी समायोज्य हो / If chair is adjustable

Correct Answer:
A. यदि रोशनी कम और शोर अधिक हो / If lighting is poor and noise is high

Explanation Hindi:
कार्य वातावरण में तापमान के साथ रोशनी शोर और हवा भी महत्वपूर्ण हैं। परीक्षा में environment को combined factor मानें।

Explanation English:
Work environment includes lighting noise and air along with temperature. Exam tip: treat environment as a combined factor.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 20/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि कर्मचारी को कमर दर्द है और वह वस्तु फर्श से उठाता है तो कौन सा उपाय सबसे उचित होगा?

If an employee has back pain and lifts items from the floor, which measure is most suitable?

Explanation opens after your attempt

Correct Answer

A. वस्तुओं को सुरक्षित ऊँचाई पर रखनाKeep items at safe height

Step 1

Concept

Repeated lifting from the floor can strain the waist. Exam tip: treat floor lifting as a risk.

Step 2

Why this answer is correct

The correct answer is A. वस्तुओं को सुरक्षित ऊँचाई पर रखना / Keep items at safe height. Repeated lifting from the floor can strain the waist. Exam tip: treat floor lifting as a risk.

Step 3

Exam Tip

फर्श से बार बार उठाना कमर पर तनाव डाल सकता है। परीक्षा में floor lifting को risk मानें।

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AI Video Prompt 16:9 + 9:16

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
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Question Page:
https://muftshiksha.com/question/if-an-employee-has-back-pain-and-lifts-items-from-the-floor-which-measure-is-most-suitable

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि कर्मचारी को कमर दर्द है और वह वस्तु फर्श से उठाता है तो कौन सा उपाय सबसे उचित होगा?

Question English:
If an employee has back pain and lifts items from the floor, which measure is most suitable?

Options:
A. वस्तुओं को सुरक्षित ऊँचाई पर रखना / Keep items at safe height
B. वस्तु को और नीचे रखना / Keep items lower
C. विराम हटाना / Remove breaks
D. माउस दूर रखना / Keep mouse far

Correct Answer:
A. वस्तुओं को सुरक्षित ऊँचाई पर रखना / Keep items at safe height

Explanation Hindi:
फर्श से बार बार उठाना कमर पर तनाव डाल सकता है। परीक्षा में floor lifting को risk मानें।

Explanation English:
Repeated lifting from the floor can strain the waist. Exam tip: treat floor lifting as a risk.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 21/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि किसी कार्य के लिए अधिक बल लगाना पड़ता है तो एर्गोनॉमिक रूप से पहला प्रश्न क्या होना चाहिए?

If too much force is needed for a task, what should be the first ergonomic question?

Explanation opens after your attempt

Correct Answer

A. क्या उपकरण आकार पकड़ या वजन में अनुपयुक्त हैIs the tool unsuitable in size grip or weight

Step 1

Concept

Excess force often relates to tool design or work method. Exam tip: treat force as an ergonomic risk factor.

Step 2

Why this answer is correct

The correct answer is A. क्या उपकरण आकार पकड़ या वजन में अनुपयुक्त है / Is the tool unsuitable in size grip or weight. Excess force often relates to tool design or work method. Exam tip: treat force as an ergonomic risk factor.

Step 3

Exam Tip

अधिक बल अक्सर उपकरण डिजाइन या कार्य विधि से जुड़ा होता है। परीक्षा में force को ergonomic risk factor मानें।

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
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Question Page:
https://muftshiksha.com/question/if-too-much-force-is-needed-for-a-task-what-should-be-the-first-ergonomic-question

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि किसी कार्य के लिए अधिक बल लगाना पड़ता है तो एर्गोनॉमिक रूप से पहला प्रश्न क्या होना चाहिए?

Question English:
If too much force is needed for a task, what should be the first ergonomic question?

Options:
A. क्या उपकरण आकार पकड़ या वजन में अनुपयुक्त है / Is the tool unsuitable in size grip or weight
B. क्या दीवार सुंदर है / Is the wall beautiful
C. क्या अवकाश लंबा है / Is the leave long
D. क्या नाम सही है / Is the name correct

Correct Answer:
A. क्या उपकरण आकार पकड़ या वजन में अनुपयुक्त है / Is the tool unsuitable in size grip or weight

Explanation Hindi:
अधिक बल अक्सर उपकरण डिजाइन या कार्य विधि से जुड़ा होता है। परीक्षा में force को ergonomic risk factor मानें।

Explanation English:
Excess force often relates to tool design or work method. Exam tip: treat force as an ergonomic risk factor.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
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- Make 9:16 version for Shorts/Reels.
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Output Needed:
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Question 22/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस एर्गोनॉमिक सुधार से खोज समय और मानसिक भ्रम दोनों घट सकते हैं?

Which ergonomic correction can reduce both search time and mental confusion?

Explanation opens after your attempt

Correct Answer

A. साफ लेबल और तय स्थानClear labels and fixed places

Step 1

Concept

Labels and fixed places bring clarity in finding items. Exam tip: link organisation with mental comfort.

Step 2

Why this answer is correct

The correct answer is A. साफ लेबल और तय स्थान / Clear labels and fixed places. Labels and fixed places bring clarity in finding items. Exam tip: link organisation with mental comfort.

Step 3

Exam Tip

लेबल और तय स्थान वस्तु खोजने में स्पष्टता लाते हैं। परीक्षा में संगठन को मानसिक सुविधा से जोड़ें।

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AI Video Prompt 16:9 + 9:16

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
- Do not add wrong facts. Do not change the question, options or answer.

Question Page:
https://muftshiksha.com/question/which-ergonomic-correction-can-reduce-both-search-time-and-mental-confusion

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस एर्गोनॉमिक सुधार से खोज समय और मानसिक भ्रम दोनों घट सकते हैं?

Question English:
Which ergonomic correction can reduce both search time and mental confusion?

Options:
A. साफ लेबल और तय स्थान / Clear labels and fixed places
B. अव्यवस्थित ढेर / Disorganised piles
C. सामान छिपाना / Hiding items
D. रास्ते में वस्तु रखना / Keeping items in pathway

Correct Answer:
A. साफ लेबल और तय स्थान / Clear labels and fixed places

Explanation Hindi:
लेबल और तय स्थान वस्तु खोजने में स्पष्टता लाते हैं। परीक्षा में संगठन को मानसिक सुविधा से जोड़ें।

Explanation English:
Labels and fixed places bring clarity in finding items. Exam tip: link organisation with mental comfort.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
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Question 23/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि किसी कारखाने में मशीन का पैडल बहुत दूर है तो कौन सी एर्गोनॉमिक समस्या हो सकती है?

If a factory machine pedal is too far, what ergonomic problem may occur?

Explanation opens after your attempt

Correct Answer

A. पैर और शरीर का असंतुलित खिंचावUneven stretch of leg and body

Step 1

Concept

Reaching a far pedal can disturb leg and body posture. Exam tip: check distance of controls.

Step 2

Why this answer is correct

The correct answer is A. पैर और शरीर का असंतुलित खिंचाव / Uneven stretch of leg and body. Reaching a far pedal can disturb leg and body posture. Exam tip: check distance of controls.

Step 3

Exam Tip

दूर पैडल तक पहुँचने से पैर और शरीर की मुद्रा बिगड़ सकती है। परीक्षा में controls की दूरी देखें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि किसी कारखाने में मशीन का पैडल बहुत दूर है तो कौन सी एर्गोनॉमिक समस्या हो सकती है?

Question English:
If a factory machine pedal is too far, what ergonomic problem may occur?

Options:
A. पैर और शरीर का असंतुलित खिंचाव / Uneven stretch of leg and body
B. बेहतर आराम / Better comfort
C. कम जोखिम / Less risk
D. अधिक स्थिर मुद्रा / More stable posture

Correct Answer:
A. पैर और शरीर का असंतुलित खिंचाव / Uneven stretch of leg and body

Explanation Hindi:
दूर पैडल तक पहुँचने से पैर और शरीर की मुद्रा बिगड़ सकती है। परीक्षा में controls की दूरी देखें।

Explanation English:
Reaching a far pedal can disturb leg and body posture. Exam tip: check distance of controls.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 24/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

गलत एर्गोनॉमिक व्यवस्था में छोटी चोटें बार बार क्यों हो सकती हैं?

Why may small injuries occur repeatedly in poor ergonomic arrangement?

Explanation opens after your attempt

Correct Answer

A. क्योंकि जोखिम कारक रोज दोहराते हैंBecause risk factors repeat daily

Step 1

Concept

Repeated risk exposure can increase small harm. Exam tip: identify repeated exposure.

Step 2

Why this answer is correct

The correct answer is A. क्योंकि जोखिम कारक रोज दोहराते हैं / Because risk factors repeat daily. Repeated risk exposure can increase small harm. Exam tip: identify repeated exposure.

Step 3

Exam Tip

बार बार दोहराए जोखिम छोटे नुकसान को बढ़ा सकते हैं। परीक्षा में repeated exposure को पहचानें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
गलत एर्गोनॉमिक व्यवस्था में छोटी चोटें बार बार क्यों हो सकती हैं?

Question English:
Why may small injuries occur repeatedly in poor ergonomic arrangement?

Options:
A. क्योंकि जोखिम कारक रोज दोहराते हैं / Because risk factors repeat daily
B. क्योंकि काम बहुत आरामदायक है / Because work is very comfortable
C. क्योंकि फर्श सुरक्षित है / Because floor is safe
D. क्योंकि उपकरण सही है / Because tool is correct

Correct Answer:
A. क्योंकि जोखिम कारक रोज दोहराते हैं / Because risk factors repeat daily

Explanation Hindi:
बार बार दोहराए जोखिम छोटे नुकसान को बढ़ा सकते हैं। परीक्षा में repeated exposure को पहचानें।

Explanation English:
Repeated risk exposure can increase small harm. Exam tip: identify repeated exposure.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 25/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि कार्यस्थल पर कार्यकर्ता बार बार सिर झुकाकर मोबाइल से निर्देश पढ़ता है तो कौन सा सुधार उचित होगा?

If a worker repeatedly bends the head to read instructions from a mobile, which correction is suitable?

Explanation opens after your attempt

Correct Answer

A. निर्देश को आँखों के स्तर के पास सुविधाजनक रूप में रखनाKeep instructions conveniently near eye level

Step 1

Concept

Keeping instructions near eye level reduces neck bending. Exam tip: instruction display is also an ergonomic factor.

Step 2

Why this answer is correct

The correct answer is A. निर्देश को आँखों के स्तर के पास सुविधाजनक रूप में रखना / Keep instructions conveniently near eye level. Keeping instructions near eye level reduces neck bending. Exam tip: instruction display is also an ergonomic factor.

Step 3

Exam Tip

आँखों के स्तर के पास निर्देश रखने से गर्दन झुकाव कम होता है। परीक्षा में instruction display भी ergonomic factor है।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि कार्यस्थल पर कार्यकर्ता बार बार सिर झुकाकर मोबाइल से निर्देश पढ़ता है तो कौन सा सुधार उचित होगा?

Question English:
If a worker repeatedly bends the head to read instructions from a mobile, which correction is suitable?

Options:
A. निर्देश को आँखों के स्तर के पास सुविधाजनक रूप में रखना / Keep instructions conveniently near eye level
B. मोबाइल को और नीचे रखना / Keep mobile lower
C. रोशनी हटाना / Remove lighting
D. काम बिना निर्देश कराना / Make work without instructions

Correct Answer:
A. निर्देश को आँखों के स्तर के पास सुविधाजनक रूप में रखना / Keep instructions conveniently near eye level

Explanation Hindi:
आँखों के स्तर के पास निर्देश रखने से गर्दन झुकाव कम होता है। परीक्षा में instruction display भी ergonomic factor है।

Explanation English:
Keeping instructions near eye level reduces neck bending. Exam tip: instruction display is also an ergonomic factor.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 26/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस परिस्थिति में कार्य सतह की ऊँचाई कम करने के बजाय वस्तु की स्थिति बदलना बेहतर होगा?

In which situation would changing item position be better than lowering the work surface?

Explanation opens after your attempt

Correct Answer

A. जब समस्या केवल दूर रखी वस्तु तक पहुँचने की होWhen the problem is only reaching a far item

Step 1

Concept

If the problem is reach, the item should first be placed in the reach zone. Exam tip: remember cause-specific correction.

Step 2

Why this answer is correct

The correct answer is A. जब समस्या केवल दूर रखी वस्तु तक पहुँचने की हो / When the problem is only reaching a far item. If the problem is reach, the item should first be placed in the reach zone. Exam tip: remember cause-specific correction.

Step 3

Exam Tip

समस्या पहुँच की हो तो पहले वस्तु को reach zone में रखना चाहिए। परीक्षा में cause specific correction याद रखें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस परिस्थिति में कार्य सतह की ऊँचाई कम करने के बजाय वस्तु की स्थिति बदलना बेहतर होगा?

Question English:
In which situation would changing item position be better than lowering the work surface?

Options:
A. जब समस्या केवल दूर रखी वस्तु तक पहुँचने की हो / When the problem is only reaching a far item
B. जब सभी लोग झुक रहे हों / When everyone is bending
C. जब मेज बहुत ऊँची हो / When the table is too high
D. जब स्क्रीन बहुत नीचे हो / When the screen is too low

Correct Answer:
A. जब समस्या केवल दूर रखी वस्तु तक पहुँचने की हो / When the problem is only reaching a far item

Explanation Hindi:
समस्या पहुँच की हो तो पहले वस्तु को reach zone में रखना चाहिए। परीक्षा में cause specific correction याद रखें।

Explanation English:
If the problem is reach, the item should first be placed in the reach zone. Exam tip: remember cause-specific correction.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

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Question 27/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

किस विकल्प में एर्गोनॉमिक्स की जरूरत का सबसे विश्लेषणात्मक कारण है?

Which option gives the most analytical reason for the need of ergonomics?

Explanation opens after your attempt

Correct Answer

A. कार्य वातावरण उपकरण और शरीर के बीच असंतुलन से तनाव हो सकता हैImbalance between work environment tools and body can cause strain

Step 1

Concept

Ergonomics reduces this imbalance and makes work safer. Exam tip: understand ergonomics as a subject of balance.

Step 2

Why this answer is correct

The correct answer is A. कार्य वातावरण उपकरण और शरीर के बीच असंतुलन से तनाव हो सकता है / Imbalance between work environment tools and body can cause strain. Ergonomics reduces this imbalance and makes work safer. Exam tip: understand ergonomics as a subject of balance.

Step 3

Exam Tip

एर्गोनॉमिक्स इस असंतुलन को कम करके काम को सुरक्षित बनाता है। परीक्षा में ergonomics को संतुलन का विषय समझें।

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MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
किस विकल्प में एर्गोनॉमिक्स की जरूरत का सबसे विश्लेषणात्मक कारण है?

Question English:
Which option gives the most analytical reason for the need of ergonomics?

Options:
A. कार्य वातावरण उपकरण और शरीर के बीच असंतुलन से तनाव हो सकता है / Imbalance between work environment tools and body can cause strain
B. केवल सजावट कम होती है / Only decoration reduces
C. केवल नाम बदलता है / Only name changes
D. वेतन कम होता है / Salary reduces

Correct Answer:
A. कार्य वातावरण उपकरण और शरीर के बीच असंतुलन से तनाव हो सकता है / Imbalance between work environment tools and body can cause strain

Explanation Hindi:
एर्गोनॉमिक्स इस असंतुलन को कम करके काम को सुरक्षित बनाता है। परीक्षा में ergonomics को संतुलन का विषय समझें।

Explanation English:
Ergonomics reduces this imbalance and makes work safer. Exam tip: understand ergonomics as a subject of balance.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
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- Make 9:16 version for Shorts/Reels.
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- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

Output Needed:
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- Text overlays for 16:9 and 9:16.
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Question 28/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि एक कार्यकर्ता के लिए मेज सही है पर दूसरे के लिए असुविधाजनक है तो यह किस बात को दर्शाता है?

If a table is correct for one worker but uncomfortable for another, what does it show?

Explanation opens after your attempt

Correct Answer

A. व्यक्तिगत शारीरिक अंतरIndividual physical differences

Step 1

Concept

Ergonomics accepts different needs of different people. Exam tip: be careful with one-size-fits-all.

Step 2

Why this answer is correct

The correct answer is A. व्यक्तिगत शारीरिक अंतर / Individual physical differences. Ergonomics accepts different needs of different people. Exam tip: be careful with one-size-fits-all.

Step 3

Exam Tip

एर्गोनॉमिक्स में अलग लोगों की अलग जरूरतों को माना जाता है। परीक्षा में one size fits all को सावधानी से देखें।

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AI Video Prompt 16:9 + 9:16

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https://muftshiksha.com/question/if-a-table-is-correct-for-one-worker-but-uncomfortable-for-another-what-does-it-show

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि एक कार्यकर्ता के लिए मेज सही है पर दूसरे के लिए असुविधाजनक है तो यह किस बात को दर्शाता है?

Question English:
If a table is correct for one worker but uncomfortable for another, what does it show?

Options:
A. व्यक्तिगत शारीरिक अंतर / Individual physical differences
B. मेज हमेशा गलत है / The table is always wrong
C. कार्य बंद होना चाहिए / Work should stop
D. रोशनी बेकार है / Lighting is useless

Correct Answer:
A. व्यक्तिगत शारीरिक अंतर / Individual physical differences

Explanation Hindi:
एर्गोनॉमिक्स में अलग लोगों की अलग जरूरतों को माना जाता है। परीक्षा में one size fits all को सावधानी से देखें।

Explanation English:
Ergonomics accepts different needs of different people. Exam tip: be careful with one-size-fits-all.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
- Add readable subtitles.
- Add light background music, low volume.
- Keep all text inside safe margins.
- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

Output Needed:
- Final narration script.
- Scene-by-scene visual direction.
- Text overlays for 16:9 and 9:16.
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Question 29/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

एर्गोनॉमिक्स में छोटे छोटे सुधारों का बड़ा लाभ क्यों हो सकता है?

Why can small corrections in ergonomics give big benefits?

Explanation opens after your attempt

Correct Answer

A. वे बार बार होने वाले तनाव को कम करते हैंThey reduce repeated strain

Step 1

Concept

Small wrong posture or distance can create large strain over time. Exam tip: remember cumulative effect.

Step 2

Why this answer is correct

The correct answer is A. वे बार बार होने वाले तनाव को कम करते हैं / They reduce repeated strain. Small wrong posture or distance can create large strain over time. Exam tip: remember cumulative effect.

Step 3

Exam Tip

छोटी गलत मुद्रा या दूरी लंबे समय में बड़ा तनाव बना सकती है। परीक्षा में cumulative effect याद रखें।

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AI Video Prompt 16:9 + 9:16

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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- Name: Muft Shiksha
- Website: https://muftshiksha.com
- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
- Do not add wrong facts. Do not change the question, options or answer.

Question Page:
https://muftshiksha.com/question/why-can-small-corrections-in-ergonomics-give-big-benefits

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
एर्गोनॉमिक्स में छोटे छोटे सुधारों का बड़ा लाभ क्यों हो सकता है?

Question English:
Why can small corrections in ergonomics give big benefits?

Options:
A. वे बार बार होने वाले तनाव को कम करते हैं / They reduce repeated strain
B. वे काम को छिपाते हैं / They hide work
C. वे सुरक्षा हटाते हैं / They remove safety
D. वे असुविधा बढ़ाते हैं / They increase discomfort

Correct Answer:
A. वे बार बार होने वाले तनाव को कम करते हैं / They reduce repeated strain

Explanation Hindi:
छोटी गलत मुद्रा या दूरी लंबे समय में बड़ा तनाव बना सकती है। परीक्षा में cumulative effect याद रखें।

Explanation English:
Small wrong posture or distance can create large strain over time. Exam tip: remember cumulative effect.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
- Add readable subtitles.
- Add light background music, low volume.
- Keep all text inside safe margins.
- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

Output Needed:
- Final narration script.
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- Text overlays for 16:9 and 9:16.
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Question 30/337 Hard Home Science Work, Livelihood and Career Ergonomics: definition, need and benefits Class 12 Level 45

यदि कार्यस्थल पर रोशनी और हवा ठीक हैं पर कर्मचारी बार बार ठोकर खाते हैं तो क्या जाँचना चाहिए?

If lighting and air are proper but employees trip repeatedly, what should be checked?

Explanation opens after your attempt

Correct Answer

A. रास्ते और फर्श की सुरक्षाPathway and floor safety

Step 1

Concept

Tripping may be caused by obstacles or slipperiness in pathways. Exam tip: include pathway in safety.

Step 2

Why this answer is correct

The correct answer is A. रास्ते और फर्श की सुरक्षा / Pathway and floor safety. Tripping may be caused by obstacles or slipperiness in pathways. Exam tip: include pathway in safety.

Step 3

Exam Tip

ठोकर का कारण रास्ते में बाधा या फिसलन हो सकता है। परीक्षा में safety में pathway को शामिल करें।

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AI Video Prompt 16:9 + 9:16

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

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- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
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Question Page:
https://muftshiksha.com/question/if-lighting-and-air-are-proper-but-employees-trip-repeatedly-what-should-be-checked

MCQ Data:
Class: Class 12
Subject: Home Science
Chapter: Work, Livelihood and Career
Topic: Ergonomics: definition, need and benefits
Difficulty: Hard
Level: 45

Question Hindi:
यदि कार्यस्थल पर रोशनी और हवा ठीक हैं पर कर्मचारी बार बार ठोकर खाते हैं तो क्या जाँचना चाहिए?

Question English:
If lighting and air are proper but employees trip repeatedly, what should be checked?

Options:
A. रास्ते और फर्श की सुरक्षा / Pathway and floor safety
B. स्क्रीन का रंग / Screen colour
C. वेतन पर्ची / Salary slip
D. मेज की सजावट / Table decoration

Correct Answer:
A. रास्ते और फर्श की सुरक्षा / Pathway and floor safety

Explanation Hindi:
ठोकर का कारण रास्ते में बाधा या फिसलन हो सकता है। परीक्षा में safety में pathway को शामिल करें।

Explanation English:
Tripping may be caused by obstacles or slipperiness in pathways. Exam tip: include pathway in safety.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
- Add readable subtitles.
- Add light background music, low volume.
- Keep all text inside safe margins.
- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

Output Needed:
- Final narration script.
- Scene-by-scene visual direction.
- Text overlays for 16:9 and 9:16.
- Thumbnail idea.
- Hashtags: #MuftShiksha #FreeEducation #MCQ #Quiz #Class12 #Study

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ergonomics MCQ Questions for Class 12

Practice Questions

किस स्थिति में एर्गोनॉमिक सुधार का लाभ सुरक्षा संस्कृति से जुड़ता है?

Concept

Why this answer is correct

Exam Tip

एर्गोनॉमिक्स में कार्यकर्ता की गलती को तुरंत व्यक्तिगत कमी मानना क्यों गलत हो सकता है?

Concept

Why this answer is correct

Exam Tip

एर्गोनॉमिक्स लागू करते समय सबसे अच्छा अंतिम लक्ष्य क्या होना चाहिए?

Concept

Why this answer is correct

Exam Tip

किस कथन में एर्गोनॉमिक्स का सही उद्देश्य नहीं दिखता?

Concept

Why this answer is correct

Exam Tip

यदि कर्मचारी को काम में कम खिंचाव कम शोर और बेहतर रोशनी मिले तो कौन सा परिणाम संभव है?

Concept

Why this answer is correct

Exam Tip

कार्यस्थल पर सुधार करते समय पहले अवलोकन फिर सुधार और फिर समीक्षा करना किस प्रक्रिया को दर्शाता है?

Concept

Why this answer is correct

Exam Tip

यदि काम के बाद कार्यकर्ता थका हुआ है पर कोई दर्द नहीं है तो भी एर्गोनॉमिक्स क्यों महत्वपूर्ण है?

Concept

Why this answer is correct

Exam Tip

किस विकल्प में कार्यस्थल एर्गोनॉमिक्स का सबसे पूर्ण दृष्टिकोण है?

Concept

Why this answer is correct

Exam Tip

यदि कार्य में बार बार नीचे झुककर हल्की फाइल उठानी पड़ती है तो कौन सा सुधार उपयोगी है?

Concept

Why this answer is correct

Exam Tip

एर्गोनॉमिक दृष्टि से किस प्रकार का कार्य सबसे अधिक सावधानी माँगता है?

Concept

Why this answer is correct

Exam Tip

यदि किसी कार्य में सूक्ष्म विराम दिए गए पर उपकरण बहुत भारी है तो कौन सा जोखिम बचा रहता है?

Concept

Why this answer is correct

Exam Tip

किस स्थिति में केवल कम थकान नहीं बल्कि कम अनुपस्थिति भी एर्गोनॉमिक लाभ है?

Concept

Why this answer is correct

Exam Tip

यदि कार्यकर्ता को वस्तु उठाते समय घुटने मोड़ने के बजाय कमर से झुकना पड़ता है तो कौन सा जोखिम बढ़ता है?

Concept

Why this answer is correct

Exam Tip

किस विकल्प में एर्गोनॉमिक्स का लाभ सबसे संतुलित रूप से दिया गया है?

Concept

Why this answer is correct

Exam Tip

यदि किसी कर्मचारी को दिन के अंत में कंधे में दर्द होता है तो किस संयोजन की जाँच उपयोगी होगी?

Concept

Why this answer is correct

Exam Tip

एर्गोनॉमिक्स में कार्यकर्ता की ऊँचाई वजन और क्षमता क्यों देखी जाती है?

Concept

Why this answer is correct

Exam Tip

किस स्थिति में एर्गोनॉमिक लाभ सीधे सुरक्षा से जुड़ता है?

Concept

Why this answer is correct

Exam Tip

यदि एर्गोनॉमिक सुधार के बाद भी दर्द बना रहे तो अगला उचित कदम क्या है?

Concept

Why this answer is correct

Exam Tip

किस स्थिति में सही तापमान होने पर भी कार्य वातावरण पूर्ण एर्गोनॉमिक नहीं माना जाएगा?

Concept

Why this answer is correct

Exam Tip

यदि कर्मचारी को कमर दर्द है और वह वस्तु फर्श से उठाता है तो कौन सा उपाय सबसे उचित होगा?

Concept