Work, Power and Energy Gk, MCQ, Objective Questions & Answers - 1
Question: 1
Kilowatt is the unit to measure
(A) Force
(B) Time
(C) Power
(D) Energy
Ans: C
Power
Question: 2
The device used to control the chain reaction in Nuclear fission is
(A) Atom bomb
(B) Nuclear reactor
(C) Electric furnace
(D) Chemical furnace
Ans: B
Nuclear reactor
Question: 3
Which of the following is the unit of energy?
(A) Watt
(B) Joule
(C) Kilowatt-hour
(D) Watt-hour
Ans: A
Watt
Question: 5
In a dynamo mechanical energy is converted into
(A) Sound energy
(B) Heat energy
(C) Chemical energy
(D) Electrical energy
Ans: D
Electrical energy
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