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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The pressure at the inlet of a refrigerant compressor is called

Suction pressure
Back pressure
Discharge pressure
Critical pressure

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Refrigeration and Air Conditioning
An Electrolux refrigerator is called a ___ absorption system.

Single fluid
Three fluids
Two fluids
None of the listed here

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Refrigeration and Air Conditioning
The vapour pressure of refrigerant should be

Could be anything
Equal to atmospheric pressure
Lower than atmospheric pressure
Higher than atmospheric pressure

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Refrigeration and Air Conditioning
In a vapour compression system, the condition of refrigerant is dry saturated vapour

After leaving the condenser
Before entering the condenser
After leaving the compressor
Before entering the compressor

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Refrigeration and Air Conditioning
Air refrigerator works on

Both (A) and (B)
Bell Coleman cycle
Reversed Carnot cycle
None of these

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Refrigeration and Air Conditioning
The process, generally used in winter air-conditioning to warm and humidity the air, is called

Humidification
Heating and humidification
Dehumidification
Cooling and dehumidification

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MORE MCQ ON Refrigeration and Air Conditioning

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