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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
During humidification process, __________ increases.

Specific humidity
Relative humidity
Dry bulb temperature
Wet bulb temperature

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Refrigeration and Air Conditioning
During heating and humidification, the final relative humidity of air

Is higher than that of the entering air
Is lower than that of the entering air
None of the listed here
Can be lower or higher than that of the entering air

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Refrigeration and Air Conditioning
The boiling point of ________ is 10.5°C.

Carbon dioxide
Sulphur dioxide
R-12
Ammonia

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Refrigeration and Air Conditioning
In chemical dehumidification process,

All of these
Dry bulb temperature increases
Wet bulb temperature decreases
Dew point temperature decreases

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Refrigeration and Air Conditioning
Vapour compression refrigeration is somewhat like

Reversed Carnot cycle
None of these
Carnot cycle

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Refrigeration and Air Conditioning
A standard ice point temperature corresponds to the temperature of

Solid and dry ice
Mixture of ice and water under equilibrium conditions
Water at 0°C
Ice at 4°C

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