_The ratio of heat extracted in the refrigerator to the work-done on t – McqOptions

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1.	_The ratio of heat extracted in the refrigerator to the work-done on the refrigerant is called$?
A.	Coefficient of performance of refrigeration
B.	Coefficient of performance of heat pump
C.	Relative coefficient of performance
D.	Refrigerating efficiency
Answer» B. Coefficient of performance of heat pump

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