Refrigeration and Air Conditioning
The refrigerant supplied to a compressor must be

Superheated vapour refrigerant
Dry saturated liquid refrigerant
A mixture of liquid and vapour refrigerant
None of these

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
It is desired to condition the outside air from 70% relative humidity and 45° C dry bulb temperature to 50% relative humidity and 25° C dry bulb temperature (room condition). The practical arrangement will be

Cooling and dehumidification
Dehumidification
Dehumidification and pure sensible cooling
Cooling and humidification

ANSWER DOWNLOAD EXAMIANS APP