engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Refrigeration and Air Conditioning Refrigeration Cycles and Devices
In an ideal vapour compression refrigeration cycle, the enthalpy of the refrigerant before and after the evaporator are respectively 75 kJ/kg and 180 kJ/kg. The circulation rate of the refrigerant for each ton of refrigeration is
1
1 kg/min
2
2 kg/min
3
3 kg/min
4
4 kg/min