engineering recuitment DVC Junior Engineer Mock Test 2024 Refrigeration and Air Conditioning Refrigeration Cycles and Devices
A refrigerator with a COP of 5 uses 30 kg/min refrigerant extracting 150 kJ/kg heat in the evaporator. Assuming compressor efficiency compressor efficiency of 60% the minimum size of the motor is
1
15 kW
2
25 kW
3
6 kW
4
45 kW