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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Air refrigerator works on

Bell Coleman cycle
None of these
Both (A) and (B)
Reversed Carnot cycle

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Refrigeration and Air Conditioning
The condition of refrigerant as it leaves the compressor in a vapour compression system is

Saturated liquid
Superheated vapour
Dry saturated vapour
Wet vapour

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Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when its bulb is surrounded by a wet cloth exposed to the air, is called

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

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

Remains constant
Increases
None of these
Decreases

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Refrigeration and Air Conditioning
Pick up the wrong statement. A refrigerant should have

High boiling point
Higher critical temperature
Tow specific heat of liquid
High latent heat of vaporisation

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Refrigeration and Air Conditioning
The reduced ambient air cooling system has

One cooling turbine and two heat exchangers
Two cooling turbines and one heat exchanger
Two cooling turbines and two heat exchangers
One cooling turbine and one heat exchanger

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MORE MCQ ON Refrigeration and Air Conditioning

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