Power MCQ Tests
9th Class Physics MCQ Tests
Power
of 9th Class Physics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
Which of the following is a non-renewable energy source?
Question # 2
A person exerts a horizontal force of 500 N on a box that also experiences a frictional force of 100 N. If it takes 3 s to move the box to a distance of 2 m, what is the average useful power?
Question # 3
How much horsepower (hp) is required to pump 1500 kg of water up to a height of 200 m in 10 minutes?
Question # 4
Find the power of a human heart, where a human heart pumps 4 litre of blood per minute at the rate of 120 mm of Hg. The density of Hg is ρ = 13.6 × 10 3 k g m − 3 and value of g is 9.8 m s − 2.
Question # 5
A tank of water has been filled by 150 m 3 water from a reservoir, in 10 minutes. The tank is 15 m high from the reservoir. What is the power delivered by the pump, while pumping the water to tank. The density of water is 1000 k g m − 3 and value of g is 9.8 m s − 2 ?
Total Questions
12345
Question # 1
Which of the following is a non-renewable energy source?
Question # 2
A person exerts a horizontal force of 500 N on a box that also experiences a frictional force of 100 N. If it takes 3 s to move the box to a distance of 2 m, what is the average useful power?
Question # 3
How much horsepower (hp) is required to pump 1500 kg of water up to a height of 200 m in 10 minutes?
Question # 4
Find the power of a human heart, where a human heart pumps 4 litre of blood per minute at the rate of 120 mm of Hg. The density of Hg is ρ = 13.6 × 10 3 k g m − 3 and value of g is 9.8 m s − 2.
Question # 5
A tank of water has been filled by 150 m 3 water from a reservoir, in 10 minutes. The tank is 15 m high from the reservoir. What is the power delivered by the pump, while pumping the water to tank. The density of water is 1000 k g m − 3 and value of g is 9.8 m s − 2 ?
Total Questions
12345
Physics
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Updated on: 17-05-2026
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