railway RRB JE (CBT I + CBT II) Mock Test 2024 Refrigeration and Air Conditioning Refrigeration Cycles and Devices
Which of the following is not true for reverse Brayton cycle?
1
It has very low COP relative to vapor compression cycle
2
It consists of two constant pressure process and two isentropic process
3
It’s working fluid is generally eco-friendly
4
Heat transfer in evaporator is at constant temperature