1.

Consider the following data referring to a refrigerator working on Vapour-compression refrigeration cycle:1. Enthalpy at entry to compressor = 180 kJ/kg2. Enthalpy a exit from compressor = 210 kJ/kg3. Enthalpy at exit of condenser = 60 kJ/kgWhat is the COP of the refrigerator?

A. 2
B. 3
C. 4
D. 5
Answer» D. 5


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