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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An evaporator is also known as

Freezing coil
Cooling coil
All of these
Chilling coil

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Refrigeration and Air Conditioning
During humidification process, __________ increases.

Wet bulb temperature
Specific humidity
Relative humidity
Dry bulb temperature

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Refrigeration and Air Conditioning
In aqua ammonia absorption refrigeration system, incomplete rectification leads to accumulation of water in

None of these
Absorber
Condenser
Evaporator

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Refrigeration and Air Conditioning
In aircraft, air refrigeration Cycle is used because of

Low temperature at high altitudes
High heat transfer rate
Low weight per tonne of refrigeration
Higher coefficient of performance

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

Curved line
Vertical line
Inclined line
Horizontal line

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Refrigeration and Air Conditioning
A pressure gauge on the discharge side of a refrigerant compressor reads too high. The reasons will be

Water temperature being high
All of these
Lack of cooling water
Dirty condenser surface

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MORE MCQ ON Refrigeration and Air Conditioning

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