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Refrigeration and Air Conditioning

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

Dry air
Specific humidity
Moist air
Saturated air

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Refrigeration and Air Conditioning
Air refrigeration operates on

Rankine’s cycle
Carnot cycle
Brayton cycle
Reversed Carnot cycle

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Refrigeration and Air Conditioning
Chaperon equation is applicable for registration at

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

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Refrigeration and Air Conditioning
The leakage in a refrigeration system using Freon is detected by

All of these
Soap and water
Sulphur sticks
Halide torch

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Refrigeration and Air Conditioning
In vapour compression cycle the condition of refrigerant is superheated vapour

Before passing through the condenser
After passing through the expansion or throttle valve
Before entering the expansion valve
After passing through the condenser

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Refrigeration and Air Conditioning
Presence of moisture in a refrigerant affects the working of

Evaporator
Condenser
Compressor
Expansion valve

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MORE MCQ ON Refrigeration and Air Conditioning

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