Refrigeration and Air Conditioning
The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure, is called

Humidity ratio
Degree of saturation
Relative humidity
Absolute humidity

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
The reciprocating refrigerant compressors are very suitable for

Large displacements and low condensing pressures
Small displacements and low condensing pressures
Large displacements and high condensing pressures
Small displacements and high condensing pressures

ANSWER DOWNLOAD EXAMIANS APP