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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
During a refrigeration cycle, heat is rejected by the refrigerant in a

Condenser
Expansion valve
Compressor
Evaporator

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Refrigeration and Air Conditioning
The difference between dry bulb temperature and dew point temperature, is called

Dew point depression
Degree of saturation
Wet bulb depression
Dry bulb depression

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Refrigeration and Air Conditioning
A bootstrap air cooling system has

Two heat exchangers
Four heat exchangers
One heat exchanger
Three heat exchangers

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Refrigeration and Air Conditioning
In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

Absorber
Condenser
None of these
Evaporator

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Refrigeration and Air Conditioning
Critical temperature is the temperature above which

A gas will never liquefy
Water will never evaporate
Water will evaporate
A gas will immediately liquefy

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

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

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