What is the primary use of drones in recent technology? MCQ with Answer and Explanation

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What is the primary use of drones in recent technology?

A. Aerial photography and delivery

B. Underwater exploration

C. Deep mining

D. Nuclear research

Answer: Option A

Solution (By JKSSB Mock Tests)

Drones have wide applications in surveillance and delivery.

This question belongs to: Static General Knowledge Science and Technology

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Which instrument measures atmospheric pressure?

A. Anemometer

B. Thermometer

C. Hygrometer

D. Barometer

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Correct Answer: Option D

Explanation:
A barometer is used to measure atmospheric pressure.

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Question #2

Which mission discovered water on the Moon?

A. Chandrayaan-1

B. Chandrayaan-2

C. Artemis

D. Lunar Reconnaissance Orbiter

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Correct Answer: Option A

Explanation:
Chandrayaan-1's Moon Mineralogy Mapper confirmed water.

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Question #3

Which mission marked India's entry into the elite club of nations with anti-satellite capability?

A. Mission Shakti

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Correct Answer: Option A

Explanation:
Mission Shakti in 2019 demonstrated India's ASAT missile capability.

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