A heat engine using lake water at 12°C as source and the surrounding – McqOptions

MCQOPTIONS

1.	A heat engine using lake water at 12°C as source and the surrounding atmosphere at 2°C as sink executes 1080 cycles per min. If the amount of heat drawn per cycle is 57 J, then the output of the engine will be
A.	66 W
B.	46 W
C.	56 W
D.	36 W
Answer» E.

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