Work, Energy and Power UPSC Questions

Physics

Work, Energy and Power MCQ Questions


1.
The capacity to do work is
A.
Energy
B.
Force
C.
Speed
D.
Motion
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ANSWER :
A. Energy
2.
With reference to Agni-IV Missile, which of the following statements is/are correct?
1. It is a surface-to-surface missile.
2. It is fuelled by liquid propellant only.
3. It can deliver one-tonne nuclear warheads about 7500 km away.
Select the correct answer using the code given below.
UPSC - 2014
A.
1 only
B.
2 and 3 only
C.
1 and 3 only
D.
1, 2 and 3
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ANSWER :
A. 1 only
3.
Which of the following is/are physical quantity?
A.
Power
B.
Energy
C.
Work
D.
All the above
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ANSWER :
D. All the above
4.
Which is the following is the best description of 'INS Astradharini', that was in the news recently?
UPSC - 2016
A.
Amphibious warfare ship
B.
Nuclear-powered and recovery vessel
C.
Torpedo launch and recovery vessel
D.
Nuclear -powered aircraft carrier
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ANSWER :
C. Torpedo launch and recovery vessel
5.
The SI unit of work is
A.
Joule
B.
Ampere
C.
Candela
D.
Watt
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ANSWER :
A. Joule
6.
What is 'Greased Lightning -10 (GL-10)', recently in the news?
UPSC - 2016
A.
Electric plane tested by NASA
B.
Solar -powered tw0-seater aircraft designed by japan.
C.
Space observatory launched by China.
D.
Reusable rocket designed by ISRO.
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ANSWER :
A. Electric plane tested by NASA