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Refrigeration and Air Conditioning

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

Receiver
Evaporator
Expansion valve
Compressor discharge

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Refrigeration and Air Conditioning
The capillary tube, as an expansion device, is used in

Room air conditioners
Water coolers
Domestic refrigerators
All of these

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

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

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Refrigeration and Air Conditioning
In a psychrometric chart, specific humidity (moisture content) lines are

Curved lines
Horizontal and non-uniformly spaced
Horizontal and uniformly spaced
Vertical and uniformly spaced

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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
Specific humidity
Moist air
Dry air

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Refrigeration and Air Conditioning
In a refrigeration cycle, the flow of refrigerant is controlled by

Evaporator
Expansion valve
Compressor
Condenser

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MORE MCQ ON Refrigeration and Air Conditioning

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