engineering recuitment HPCL Engineer Mock Test 2024 Refrigeration and Air Conditioning Refrigeration Cycles and Devices
Oil separator is not required in refrigeration system if
1
Refrigerant and oil are immiscible at all the pressures and temperatures.
2
Refrigerant and oil are immiscible at condensation pressure and temperature
3
Refrigerant and oil are miscible at all pressures and temperatures
4
Refrigerant and oil are miscible at condensation pressures and temperatures