Refrigeration and Air Conditioning Refrigeration Cycles and Devices Heat Engine, Heat Pump and Refrigerator
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
1
92.9 W
2
75 W
3
85 W
4
120 W