The efficiency of a carnot engine is given as 0.75. If the cycle directions is reversed, what will be the valve of C.O.P. for the carnot refrigerator?

The efficiency of a carnot engine is given as 0.75. If the cycle direc

1.	The efficiency of a carnot engine is given as 0.75. If the cycle directions is reversed, what will be the valve of C.O.P. for the carnot refrigerator?
A.	0.27
B.	0.33
C.	1.27
D.	2.33
Answer» C. 1.27

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The efficiency of a carnot engine is given as 0.75. If the cycle directions is reversed, what will be the valve of C.O.P. for the carnot refrigerator?

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