Multiple Choice
From the energy that is input into an engine on each cycle, 500 kJ of mechanical work are produced and 600 kJ of heat are exhausted into the environment. What is the efficiency of the engine?
A) 45.5%
B) 28.6%
C) 90.0%
D) 75.0%
E) 83.3%
Correct Answer:

Verified
Correct Answer:
Verified
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