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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The condition of refrigerant after passing through the condenser in a vapour compression system is

Dry saturated vapour
Saturated liquid
Wet vapour
Superheated vapour

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Refrigeration and Air Conditioning
For obtaining high COP, the pressure range of compressor should be

High
Low
Any value
Optimum

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Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when it is not affected by the moisture present in the air, is called

Dew point temperature
Wet bulb temperature
Dry bulb temperature
None of these

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Refrigeration and Air Conditioning
The wet bulb temperature during sensible heating of air

Increases
None of these
Remains constant
Decreases

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Refrigeration and Air Conditioning
In chemical dehumidification process,

Dew point temperature decreases
All of these
Wet bulb temperature decreases
Dry bulb temperature increases

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Refrigeration and Air Conditioning
The wet bulb temperature during sensible cooling of air

None of these
Remains constant
Decreases
Increases

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