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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The higher temperature in vapour compression cycle occurs at

Receiver
Evaporator
Expansion valve
Compressor discharge

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Refrigeration and Air Conditioning
The capillary tube, as an expansion device, is used in

Room air conditioners
Water coolers
All of these
Domestic refrigerators

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

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

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Refrigeration and Air Conditioning
The COP of a domestic refrigerator

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

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Refrigeration and Air Conditioning
The wet bulb temperature at 100% relative humidity is___ dry bulb temperature.

Lower than
Same as
Higher than
None of the listed here

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Refrigeration and Air Conditioning
One tonne of refrigeration (1TR) means that the heat removing capacity is

620 kJ/min
210 kJ/min
21 kJ/min
420 kJ/min

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MORE MCQ ON Refrigeration and Air Conditioning

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