1.

A cold coffee shop uses a refrigerator with COP 2.5 for cooling drinking water at 0.42 litre/min from 18°C to 10°C. The specific heat capacity of water is 4.18 kJ/kg-K. power consumption by refrigerator will be

A. 92.9 W
B. 75 W
C. 85 W
D. 120 W
Answer» B. 75 W


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