Concept-wise Practice

school bell MCQ Questions for Class 9

school bell se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

2 questions tagged with school bell.

एक विद्यालय में घंटी की अलग-अलग ध्वनियां अवकाश और आपातकाल दोनों के लिए समान हैं। इससे क्या समस्या उत्पन्न होगी?

A school uses the same bell sound for both recess and emergencies. What problem will arise?

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Correct Answer

B. संकेत का अर्थ अस्पष्ट होगाThe meaning of the signal will be ambiguous

Step 1

Concept

One signal carrying two meanings creates confusion. Remember that signals should be distinct and consistent.

Step 2

Why this answer is correct

The correct answer is B. संकेत का अर्थ अस्पष्ट होगा / The meaning of the signal will be ambiguous. One signal carrying two meanings creates confusion. Remember that signals should be distinct and consistent.

Step 3

Exam Tip

एक ही संकेत के दो अर्थ भ्रम पैदा करते हैं। परीक्षा में संकेतों की विशिष्टता और स्थिरता याद रखें।

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विद्यालय की घंटी छुट्टी का संदेश किस प्रकार देती है?

How does a school bell communicate the message of dismissal?

Explanation opens after your attempt
Correct Answer

D. ध्वनि संकेत द्वाराThrough an audio signal

Step 1

Concept

Students understand the message by hearing the fixed sound of the bell. Treat it as audio signal communication in exams.

Step 2

Why this answer is correct

The correct answer is D. ध्वनि संकेत द्वारा / Through an audio signal. Students understand the message by hearing the fixed sound of the bell. Treat it as audio signal communication in exams.

Step 3

Exam Tip

घंटी की निश्चित ध्वनि सुनकर विद्यार्थी संदेश समझते हैं। परीक्षा में इसे श्रव्य संकेत संचार मानें।

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