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Refrigeration and Air Conditioning

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
Pick up the wrong statement. A refrigerant should have

Higher critical temperature
Tow specific heat of liquid
High latent heat of vaporisation
High boiling point

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Refrigeration and Air Conditioning
The specific humidity during heating and humidification process.

Decreases
Remains constant
None of these
Increases

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Refrigeration and Air Conditioning
In refrigerator, liquid receiver is required between condenser and flow controlling device, if quantity of refrigerant for system is

More than 10 kg
There is no such consideration
Less than 2 kg
More than or equal to 3.65 kg

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Refrigeration and Air Conditioning
Critical temperature is the temperature above which

A gas will never liquefy
A gas will immediately liquefy
Water will evaporate
Water will never evaporate

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

Dew point temperature
Wet bulb temperature
Specific humidity
Dry bulb temperature

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MORE MCQ ON Refrigeration and Air Conditioning

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