Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion

Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 7 (Q.No. 27)
27.
The coefficient of performance (C.O.P.) is the reciprocal of the efficiency of a heat engine.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.

HARDEVPARI said:   4 years ago
In question refrigerator or heat pump is not mentioned so I think the answer is B.

Sanjeev said:   6 years ago
COP of heat pump between the same temperature limits as the engine, would be equal to the reciprocal of heat engine efficiency.

Sharan said:   7 years ago
Ans :B,cop=Q(l)/W.
But E=W/Q(h).

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