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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Cooling water is required for following equipment in ammonia absorption plant

Absorber
Evaporator
Condenser
Condenser, absorber and separator (rectifier)

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Refrigeration and Air Conditioning
In a refrigerating machine, heat rejected is _________ heat absorbed.

Greater than
Less than
None of these
Equal to

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Refrigeration and Air Conditioning
The process, generally used in winter air-conditioning to warm and humidity the air, is called

Dehumidification
Humidification
Cooling and dehumidification
Heating and humidification

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Refrigeration and Air Conditioning
Pick up the correct statement about giving up of heat from one medium to other in ammonia absorption system

Strong solution to weak solution
Strong solution to ammonia vapour
Ammonia vapours to weak solution
Weak solution to strong solution

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Refrigeration and Air Conditioning
For ammonia refrigerating systems, the tubes of a shell and tube condenser are made of

Brass
Copper
Aluminium
Steel

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Refrigeration and Air Conditioning
The condition of refrigerant after passing through the condenser in a vapour compression system is

Wet vapour
Dry saturated vapour
Saturated liquid
Superheated vapour

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MORE MCQ ON Refrigeration and Air Conditioning

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