Which instrument measures atmospheric pressure? MCQ with Answer and Explanation

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Which instrument measures atmospheric pressure?

A. Hygrometer

B. Barometer

C. Anemometer

D. Thermometer

Answer: Option B

Solution (By JKSSB Mock Tests)

A barometer is used to measure atmospheric pressure.

This question belongs to: Static General Knowledge Science and Technology

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India's first solar mission is:

A. Aditya-L1

B. Mangalyaan

C. INSAT

D. Chandrayaan-1

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Correct Answer: Option A

Explanation:
Aditya-L1 studies the Sun.

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Question #2

The first programmable computer was:

A. ENIAC

B. Z3

C. Colossus

D. Analytical Engine

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Correct Answer: Option B

Explanation:
Konrad Zuse's Z3 was the first programmable digital computer.

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Question #3

What is the speed of sound in air at room temperature approximately?

A. 450 m/s

B. 1500 m/s

C. 330 m/s

D. 300,000,000 m/s

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Correct Answer: Option C

Explanation:
The speed of sound in air is approximately 330-343 meters per second at 20°C.

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