ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2013 Question 15

Question 15

The operating temperature of a cold storage is $$-4^\circ C$$. The heat leakage from the surrounding is 30 kW for the ambient temperature of $$35^\circ C$$. The actual C.O.P. of refrigeration plant used is one-fifth that of ideal plant working between the same temperatures. The power required to drive the plant is:

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