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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The higher temperature in vapour compression cycle occurs at

Receiver
Compressor discharge
Expansion valve
Evaporator

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Refrigeration and Air Conditioning
Air refrigeration cycle is used in

Commercial refrigerators
Domestic refrigerators
Air conditioning
Gas liquefaction

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Refrigeration and Air Conditioning
An evaporator is also known as

All of these
Cooling coil
Chilling coil
Freezing coil

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Refrigeration and Air Conditioning
A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called

Saturated air
Dry air
Moist air
Specific humidity

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Refrigeration and Air Conditioning
The process, generally used in summer air conditioning to cool and dehumidify the air, is called

Humidification
Cooling and dehumidification
Dehumidification
Heating and humidification

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Refrigeration and Air Conditioning
Which of the following refrigerant has the lowest freezing point?

Ammonia
R-22
R-11
R-12

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MORE MCQ ON Refrigeration and Air Conditioning

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