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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An evaporator is also known as

Freezing coil
Chilling coil
All of these
Cooling coil

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

Domestic refrigerators
Water coolers
All of these
Room air conditioners

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Refrigeration and Air Conditioning
The humidification process, on the psychrometric chart is shown by

Curved line
Inclined line
Horizontal line
Vertical line

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Refrigeration and Air Conditioning
The coefficient of performance of Heat Pump is always ___ one.

Greater than
Equal to
None of the listed here
Less than

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Refrigeration and Air Conditioning
A refrigerant compressor is used to

Circulate the refrigerant through the refrigerating system
Raise the temperature of the refrigerant
Raise the pressure of the refrigerant
All of these

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Refrigeration and Air Conditioning
Highest pressure encountered in a refrigeration system should be

Critical pressure of refrigerant
Much above critical pressure
Much below critical pressure
Near critical pressure

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MORE MCQ ON Refrigeration and Air Conditioning

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