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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The COP of a domestic refrigerator

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

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Refrigeration and Air Conditioning
The minimum temperature to which water can be cooled in a cooling tower is

Ambient air temperature
Dry bulb temperature of air
Dew point temperature of air
Wet bulb temperature of air

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

Inclined line
Vertical line
Curved line
Horizontal line

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Refrigeration and Air Conditioning
In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is

Reversed Otto cycle
Reversed Joule cycle
Reversed Carnot cycle
Reversed Brayton cycle

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Refrigeration and Air Conditioning
Air refrigeration cycle is used in

Commercial refrigerators
Domestic refrigerators
Gas liquefaction
Air conditioning

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Refrigeration and Air Conditioning
The human body feels comfortable when the heat stored in the body is

Zero
Positive
Negative
None of these

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MORE MCQ ON Refrigeration and Air Conditioning

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