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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Rating of a domestic refrigerator is of the order of

10 tons
0.1 ton
40 tons
5 tons

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Refrigeration and Air Conditioning
Absorption system normally uses the following refrigerant

Freon-11
CO2
Ammonia
Freon-22

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Refrigeration and Air Conditioning
The temperature of air recorded by a thermometer, when it is not affected by the moisture present in the air, is called

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

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Refrigeration and Air Conditioning
One ton of refrigeration is equal to the refrigeration effect corresponding to melting of 1000 kg of ice

In 1 hour
In 12 hours
In 24 hours
In 1 minute

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

Vertical line
Inclined line
Curved line
Horizontal line

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Refrigeration and Air Conditioning
The domestic refrigerator uses following type of compressor

Axial
Miniature sealed unit
Piston type reciprocating
Centrifugal

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MORE MCQ ON Refrigeration and Air Conditioning

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