1.

The COP of vapor compression when vapor is wet after compression having refrigeration effect (Re) of 60 and work done (W) of 20 is?

A. 3
B. 4
C. 4.2
D. 5
E. of 60 and work done (W) of 20 is?a) 3b) 4c) 4.2d) 5
Answer» B. 4


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