Civil Engineering MCQJE Level Civil Engineering
Energy check: A 500 W motor runs for 2 hours. Energy consumed is:
Physics and ChemistryPhysics and ChemistryMEDIUM
Choose the correct answer
A
2.5 kWh
B
1000 kWh
C
1 kWh
D
0.25 kWh
Correct Answer
C. 1 kWh
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Energy = power x time = 0.5 kW x 2 h = 1 kWh.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.