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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
Most of the domestic refrigerators work on the following refrigeration system

Vapour absorption
Electrolux refrigerator
Carnot cycle
Vapour compression

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Refrigeration and Air Conditioning
Air conditioning means

Heating
Dehumidifying
Cooling
All of these

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Refrigeration and Air Conditioning
Bell Coleman cycle is a

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

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Refrigeration and Air Conditioning
In order to collect liquid refrigerant and to prevent it from going to a ________, a device known as accumulator is used at the suction of compressor.

Expansion valve
Compressor
Evaporator
Condenser

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

Inclined line
Curved line
Vertical line
Horizontal line

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Refrigeration and Air Conditioning
The central air conditioning system has ___________ overall efficiency as compared to individual systems.

Same
None of these
Lower
Higher

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MORE MCQ ON Refrigeration and Air Conditioning

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