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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
During humidification process, __________ increases.

Wet bulb temperature
Dry bulb temperature
Relative humidity
Specific humidity

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Refrigeration and Air Conditioning
A vapour absorption refrigeration system

Gives quiet operation
Gives noisy operation
Requires little power consumption
Cools below 0°C

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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

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

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

40 tons
0.1 ton
5 tons
10 tons

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Refrigeration and Air Conditioning
The refrigerant for a refrigerator should have

High sensible heat
High latent heat
High total heat
Low latent heat

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Refrigeration and Air Conditioning
A standard ice point temperature corresponds to the temperature of

Water at 0°C
Mixture of ice and water under equilibrium conditions
Ice at 4°C
Solid and dry ice

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MORE MCQ ON Refrigeration and Air Conditioning

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