Refrigeration and Air Conditioning
The total pressure exerted by the mixture of air and water vapour is equal to the sum of pressures which each constituent would exert, if it occupied the same space by itself. This statement is called

Newton's law of gases
Kinetic theory of gases
Dalton's law of partial pressures
Avogadro's hypothesis

ANSWER DOWNLOAD EXAMIANS APP

Refrigeration and Air Conditioning
In order to cool and dehumidify a stream of moist air, it must be passed over the coil at a temperature

Which lies between the dry bulb and wet bulb temperatures of the incoming stream
Of adiabatic saturation of incoming stream
Which is lower than the dew point temperature of the incoming stream
Which lies between the wet bulb and dew point temperatures of the incoming stream

ANSWER DOWNLOAD EXAMIANS APP