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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
An evaporator is also known as

Cooling coil
Freezing coil
Chilling coil
All of these

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Refrigeration and Air Conditioning
The specific humidity during cooling and dehumidification

Decreases
None of these
Increases
Remains constant

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Refrigeration and Air Conditioning
Chaperon equation is a relation between

Temperature and enthalpy
Temperature, pressure, specific volume and enthalpy
Specific volume and enthalpy
Temperature, pressure and enthalpy

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Refrigeration and Air Conditioning
At lower temperatures and pressures, the latent heat of vaporisation of a refrigerant

remains same
decreases
increases
depends on other factors

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Refrigeration and Air Conditioning
Which of the following is not a desirable property of a refrigerant?

Low boiling point
Large latent heat
Good electrical conductor
High risibility with oil

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Refrigeration and Air Conditioning
The higher temperature in vapour compression cycle occurs at

Expansion valve
Receiver
Compressor discharge
Evaporator

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MORE MCQ ON Refrigeration and Air Conditioning

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