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REFRIGERATION AND AIR CONDITIONING

Refrigeration and Air Conditioning
Condensing temperature in a refrigerator is the temperature

Of freezing zone
Of cooling medium
At which refrigerant gas becomes liquid
Of evaporator

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Refrigeration and Air Conditioning
In vapour compression cycle, the condition of refrigerant is very wet vapour

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

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Refrigeration and Air Conditioning
During sensible cooling,

Relative humidity remains constant
Partial pressure of vapour remains constant
Wet bulb temperature increases
Specific humidity increases

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Refrigeration and Air Conditioning
During sensible cooling of air, specific humidity

Increases
Remains constant
Decreases
None of the listed here

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Refrigeration and Air Conditioning
The COP of a domestic refrigerator

Depends upon the make
Is more than 1
Is less than 1
Is equal to 1

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