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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The curved lines on a psychrometric chart indicates

Relative humidity
Dry bulb temperature
Wet bulb temperature
Dew point temperature

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Refrigeration and Air Conditioning
The Freon group of refrigerants are

Zoetrope refrigerants
Halocarbon refrigerants
Hydrocarbon refrigerants
Inorganic refrigerants

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Refrigeration and Air Conditioning
Freon group of refrigerants are

Toxic
Non-inflammable and toxic
Nontoxic and non-inflammable
Inflammable

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Refrigeration and Air Conditioning
For obtaining high COP, the pressure range of compressor should be

Optimum
Low
Any value
High

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Refrigeration and Air Conditioning
During a refrigeration cycle, heat is rejected by the refrigerant in a

Condenser
Evaporator
Compressor
Expansion valve

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Refrigeration and Air Conditioning
The humidity ratio or specific humidity is the mass of water vapour present in

1 kg of wet air
1 m3 of dry air
1 kg of dry air
1 m3 of wet air

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MORE MCQ ON Refrigeration and Air Conditioning

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