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REFRIGERATION AND AIR CONDITIONING

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

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

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

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

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Refrigeration and Air Conditioning
During sensible cooling,

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

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

None of the listed here
Remains constant
Decreases
Increases

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Refrigeration and Air Conditioning
The COP of a domestic refrigerator

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

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