MCQ Collection
PMS Everyday Science MCQs
Practice PMS Everyday Science questions with answers and explanations.
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Correct Answer: B. anemometer
Explanation:
An anemometer measures the speed of moving air.
It is commonly used at weather stations.
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Correct Answer: C. newton
Explanation:
Force is measured in newtons.
One newton accelerates one kilogram by one metre per second squared.
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Correct Answer: D. joule
Explanation:
The joule is the SI unit of work and energy.
It equals the work done by a force of one newton over one metre.
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Correct Answer: A. watt
Explanation:
Power is the rate of doing work or using energy.
Its SI unit is the watt.
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Correct Answer: B. speed
Explanation:
Speed equals distance divided by time.
It describes how quickly an object moves.