Concept-wise Practice

object-observation MCQ Questions for Class 9

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Practice Questions

650 questions tagged with object-observation.

वस्तु की सतह पर बनी छोटी रेखाएं और निशान क्या दिखा सकते हैं?

What can small lines and marks on an object's surface show?

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Correct Answer

C. बनावटTexture

Step 1

Concept

Lines and marks can show surface texture. In exams vary them according to light.

Step 2

Why this answer is correct

The correct answer is C. बनावट / Texture. Lines and marks can show surface texture. In exams vary them according to light.

Step 3

Exam Tip

रेखाएं और निशान सतह की बनावट बताते हैं। परीक्षा में उन्हें प्रकाश के अनुसार हल्का गहरा करें।

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किसी गोल मुंह वाले कप को तिरछे देखने पर मुंह कैसा दिखता है?

How does the circular opening of a cup appear when viewed at an angle?

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Correct Answer

B. अंडाकारElliptical

Step 1

Concept

A circle appears elliptical in an angled view. In exams keep the ellipse balanced.

Step 2

Why this answer is correct

The correct answer is B. अंडाकार / Elliptical. A circle appears elliptical in an angled view. In exams keep the ellipse balanced.

Step 3

Exam Tip

तिरछे दृश्य में वृत्त अंडाकार दिखाई देता है। परीक्षा में अंडाकार को संतुलित रखें।

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यदि बोतल की दोनों भुजाएं असमान हों तो वह कैसी दिखेगी?

How will a bottle look if its two sides are unequal?

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Correct Answer

A. टेढ़ीDistorted

Step 1

Concept

Unequal sides disturb the bottle's symmetry. In exams compare both sides using a centre axis.

Step 2

Why this answer is correct

The correct answer is A. टेढ़ी / Distorted. Unequal sides disturb the bottle's symmetry. In exams compare both sides using a centre axis.

Step 3

Exam Tip

असमान भुजाएं बोतल की सममिति बिगाड़ती हैं। परीक्षा में मध्य अक्ष से दोनों ओर तुलना करें।

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सममित वस्तु को देखने में कौन सी रेखा उपयोगी होती है?

Which line is useful while observing a symmetrical object?

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Correct Answer

D. मध्य अक्षCentre axis

Step 1

Concept

A centre axis helps compare both sides of an object. In exams draw it lightly.

Step 2

Why this answer is correct

The correct answer is D. मध्य अक्ष / Centre axis. A centre axis helps compare both sides of an object. In exams draw it lightly.

Step 3

Exam Tip

मध्य अक्ष से दोनों ओर के भागों की तुलना की जाती है। परीक्षा में इसे हल्का बनाएं।

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वस्तु के आकार को सही बनाने के लिए किसकी तुलना करनी चाहिए?

What should be compared to draw an object's shape correctly?

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Correct Answer

B. ऊंचाई और चौड़ाईHeight and width

Step 1

Concept

Comparing height and width helps maintain correct proportion. In exams check measurements repeatedly.

Step 2

Why this answer is correct

The correct answer is B. ऊंचाई और चौड़ाई / Height and width. Comparing height and width helps maintain correct proportion. In exams check measurements repeatedly.

Step 3

Exam Tip

ऊंचाई और चौड़ाई की तुलना से अनुपात सही बनता है। परीक्षा में बार बार माप जांचें।

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वस्तु को ध्यान से देखने पर कौन सा कौशल विकसित होता है?

Which skill develops through careful observation of an object?

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Correct Answer

A. अवलोकन कौशलObservation skill

Step 1

Concept

Careful viewing improves the ability to understand shape and detail. In exams observe more and guess less.

Step 2

Why this answer is correct

The correct answer is A. अवलोकन कौशल / Observation skill. Careful viewing improves the ability to understand shape and detail. In exams observe more and guess less.

Step 3

Exam Tip

ध्यानपूर्वक देखने से आकार और विवरण समझने की क्षमता बढ़ती है। परीक्षा में अनुमान से अधिक निरीक्षण करें।

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वस्तु के एक ओर से दिखाई देने वाला दृश्य क्या कहलाता है?

What is the view seen from one side of an object called?

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Correct Answer

D. पार्श्व दृश्यSide view

Step 1

Concept

The view seen from one side is called the side view. In exams compare length and height.

Step 2

Why this answer is correct

The correct answer is D. पार्श्व दृश्य / Side view. The view seen from one side is called the side view. In exams compare length and height.

Step 3

Exam Tip

एक ओर से दिखने वाला रूप पार्श्व दृश्य कहलाता है। परीक्षा में लंबाई और ऊंचाई तुलना करें।

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ऊपर से किसी वस्तु को देखने पर मिलने वाला दृश्य क्या कहलाता है?

What is the view obtained by observing an object from above called?

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Correct Answer

C. ऊपरी दृश्यTop view

Step 1

Concept

The form seen from above is called the top view. In exams observe the upper boundary.

Step 2

Why this answer is correct

The correct answer is C. ऊपरी दृश्य / Top view. The form seen from above is called the top view. In exams observe the upper boundary.

Step 3

Exam Tip

ऊपर से दिखने वाला रूप ऊपरी दृश्य कहलाता है। परीक्षा में वस्तु की ऊपरी सीमा देखें।

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वस्तु का सामने वाला दृश्य किस दिशा से देखा जाता है?

From which direction is the front view of an object observed?

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Correct Answer

B. सामने सेFrom the front

Step 1

Concept

The front view shows the front part of the object. In exams identify the main outer shape.

Step 2

Why this answer is correct

The correct answer is B. सामने से / From the front. The front view shows the front part of the object. In exams identify the main outer shape.

Step 3

Exam Tip

सामने वाला दृश्य वस्तु के अग्र भाग को दिखाता है। परीक्षा में मुख्य बाहरी आकार पहचानें।

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वस्तु को अलग अलग कोणों से देखने का क्या लाभ है?

What is the benefit of viewing an object from different angles?

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Correct Answer

A. उसकी संरचना बेहतर समझ आती हैIts structure is understood better

Step 1

Concept

Different angles reveal different parts of an object. In exams compare front and side views.

Step 2

Why this answer is correct

The correct answer is A. उसकी संरचना बेहतर समझ आती है / Its structure is understood better. Different angles reveal different parts of an object. In exams compare front and side views.

Step 3

Exam Tip

अलग कोणों से वस्तु के विभिन्न भाग दिखाई देते हैं। परीक्षा में सामने और पार्श्व दृश्य की तुलना करें।

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वस्तु के प्रकाश से विपरीत भाग में क्या बनता है?

What forms on the side of an object opposite the light?

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Correct Answer

D. छायाShadow

Step 1

Concept

The side opposite the light is generally in shadow. In exams identify the light direction first.

Step 2

Why this answer is correct

The correct answer is D. छाया / Shadow. The side opposite the light is generally in shadow. In exams identify the light direction first.

Step 3

Exam Tip

प्रकाश से विपरीत भाग सामान्यतः छाया में होता है। परीक्षा में प्रकाश की दिशा पहले पहचानें।

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वस्तु पर सबसे उजला भाग क्या कहलाता है?

What is the brightest area on an object called?

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Correct Answer

C. उच्च प्रकाशHighlight

Step 1

Concept

The highlight forms where light is strongest. In exams keep it very light.

Step 2

Why this answer is correct

The correct answer is C. उच्च प्रकाश / Highlight. The highlight forms where light is strongest. In exams keep it very light.

Step 3

Exam Tip

जहां प्रकाश सबसे अधिक पड़ता है वहां उच्च प्रकाश बनता है। परीक्षा में इसे बहुत हल्का रखें।

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किसी वस्तु की सतह चिकनी या खुरदरी होने का गुण क्या कहलाता है?

What is the quality of an object's surface being smooth or rough called?

Explanation opens after your attempt
Correct Answer

B. बनावटTexture

Step 1

Concept

The visual and tactile quality of a surface is called texture. In exams use different marks for different surfaces.

Step 2

Why this answer is correct

The correct answer is B. बनावट / Texture. The visual and tactile quality of a surface is called texture. In exams use different marks for different surfaces.

Step 3

Exam Tip

सतह का दृश्य और स्पर्श गुण बनावट कहलाता है। परीक्षा में अलग सतहों के निशान अलग रखें।

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वस्तु की बाहरी सीमा को क्या कहा जाता है?

What is the outer boundary of an object called?

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Correct Answer

A. रूपरेखाContour

Step 1

Concept

The outer boundary of an object is called its contour. In exams keep the initial contour light.

Step 2

Why this answer is correct

The correct answer is A. रूपरेखा / Contour. The outer boundary of an object is called its contour. In exams keep the initial contour light.

Step 3

Exam Tip

वस्तु की बाहरी सीमा रूपरेखा कहलाती है। परीक्षा में प्रारंभिक रूपरेखा हल्की रखें।

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शंकु जैसा आकार किस वस्तु में देखा जा सकता है?

In which object can a cone-like shape be observed?

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Correct Answer

D. आइसक्रीम कोनIce cream cone

Step 1

Concept

An ice cream cone has a cone-like basic form. In exams compare the top and bottom widths.

Step 2

Why this answer is correct

The correct answer is D. आइसक्रीम कोन / Ice cream cone. An ice cream cone has a cone-like basic form. In exams compare the top and bottom widths.

Step 3

Exam Tip

आइसक्रीम कोन का मूल आकार शंकु जैसा होता है। परीक्षा में ऊपर और नीचे की चौड़ाई तुलना करें।

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बोतल का मुख्य शरीर किस आकार जैसा होता है?

Which shape is similar to the main body of a bottle?

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Correct Answer

C. बेलनCylinder

Step 1

Concept

The main body of a bottle is usually cylindrical. In exams draw a centre axis.

Step 2

Why this answer is correct

The correct answer is C. बेलन / Cylinder. The main body of a bottle is usually cylindrical. In exams draw a centre axis.

Step 3

Exam Tip

बोतल का मुख्य शरीर प्रायः बेलनाकार होता है। परीक्षा में मध्य अक्ष बनाएं।

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डिब्बे का मूल आकार किसके समान होता है?

Which basic form resembles a box?

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Correct Answer

B. घनाभCuboid

Step 1

Concept

A box generally resembles a cuboid. In exams observe its straight edges.

Step 2

Why this answer is correct

The correct answer is B. घनाभ / Cuboid. A box generally resembles a cuboid. In exams observe its straight edges.

Step 3

Exam Tip

डिब्बे का आकार सामान्यतः घनाभ जैसा होता है। परीक्षा में सीधी किनारियों को देखें।

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वस्तु को सामने से देखने पर दिखाई देने वाला आकार क्या कहलाता है?

What is the visible shape of an object when seen from the front called?

Explanation opens after your attempt
Correct Answer

D. दृश्य रूपVisible form

Step 1

Concept

The front view shows the visible form of the object. In exams observe the outer boundary carefully.

Step 2

Why this answer is correct

The correct answer is D. दृश्य रूप / Visible form. The front view shows the visible form of the object. In exams observe the outer boundary carefully.

Step 3

Exam Tip

सामने से दिखाई देने वाला रूप वस्तु का दृश्य आकार बताता है। परीक्षा में बाहरी सीमा ध्यान से देखें।

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किसी वस्तु को चित्रित करने से पहले सबसे पहले क्या देखना चाहिए?

What should be observed first before drawing an object?

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Correct Answer

B. उसका समग्र आकारIts overall shape

Step 1

Concept

The overall shape gives the basic identity of an object. In exams observe small details later.

Step 2

Why this answer is correct

The correct answer is B. उसका समग्र आकार / Its overall shape. The overall shape gives the basic identity of an object. In exams observe small details later.

Step 3

Exam Tip

समग्र आकार वस्तु की मूल पहचान देता है। परीक्षा में छोटे विवरण बाद में देखें।

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वस्तु अवलोकन का मुख्य उद्देश्य क्या है?

What is the main purpose of object observation?

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Correct Answer

A. वस्तु को ध्यान से समझनाTo understand the object carefully

Step 1

Concept

Object observation helps understand shape proportion and texture. In exams observe the object carefully.

Step 2

Why this answer is correct

The correct answer is A. वस्तु को ध्यान से समझना / To understand the object carefully. Object observation helps understand shape proportion and texture. In exams observe the object carefully.

Step 3

Exam Tip

वस्तु अवलोकन से आकार अनुपात और बनावट समझ में आती है। परीक्षा में वस्तु को ध्यान से देखें।

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