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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An evaporator is also known as

Cooling coil
Chilling coil
All of these
Freezing coil

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Refrigeration and Air Conditioning
In a vapour compression cycle, the refrigerant immediately after expansion valve is

Sub-cooled liquid
Saturated liquid
Wet vapour
Liquid

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Refrigeration and Air Conditioning
Chaperon equation is applicable for registration at

Saturation point of liquid
Triple point
Saturation point of vapour
Sublimation temperature

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Refrigeration and Air Conditioning
If the evaporator temperature of a plant is lowered, keeping the condenser temperature constant, the h.p. of compressor required will be

Same
More/less depending on rating
More
Less

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

Evaporator
Compressor
Condenser
Expansion valve

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Refrigeration and Air Conditioning
A refrigerant with the highest critical pressure is

R-22
R-12
Ammonia
R-11

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MORE MCQ ON Refrigeration and Air Conditioning

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