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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The dehumidification process, on the psychrometric chart, is shown by

Inclined line
Horizontal line
Curved line
Vertical line

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Refrigeration and Air Conditioning
In vapour compression cycle using NH₃ as refrigerant, initial charge is filled at

High pressure side close to receiver
Low pressure side near receiver
Suction of compressor
Delivery of compressor

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Refrigeration and Air Conditioning
Bell Coleman cycle is a

Reversed Carnot cycle
Reversed Rankine cycle
Reversed Otto cycle
Reversed Joule cycle

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Refrigeration and Air Conditioning
Where does the lowest temperature occur in a vapour compression cycle?

Condenser
Expansion valve
Evaporator
Compressor

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Refrigeration and Air Conditioning
The horizontal and non-uniformly spaced lines on a psychrometric chart indicates

Specific humidity
Dew point temperature
Wet bulb temperature
Dry bulb temperature

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Refrigeration and Air Conditioning
The COP of a domestic refrigerator

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

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MORE MCQ ON Refrigeration and Air Conditioning

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