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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The horizontal and non-uniformly spaced lines on a psychrometric chart indicates

Dry bulb temperature
Specific humidity
Dew point temperature
Wet bulb temperature

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Refrigeration and Air Conditioning
In vapour compression refrigeration system, refrigerant occurs as liquid between

Condenser and expansion valve
Compressor and evaporator
Compressor and condenser
Expansion valve and evaporator

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Refrigeration and Air Conditioning
During heating and dehumidification process, dry bulb temperature

Decreases
Increases
Remains constant
None of these

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Refrigeration and Air Conditioning
The Freon group of refrigerants are

Inorganic refrigerants
Halocarbon refrigerants
Zoetrope refrigerants
Hydrocarbon refrigerants

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Refrigeration and Air Conditioning
A bootstrap air cooling system has

Four heat exchangers
Two heat exchangers
Three heat exchangers
One heat exchanger

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Refrigeration and Air Conditioning
Ammonia is

Toxic and non-inflammable
Non-inflammable
Highly toxic and inflammable
Non-toxic

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MORE MCQ ON Refrigeration and Air Conditioning

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