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Refrigeration and Air Conditioning

Refrigeration and Air Conditioning
The humidification process, on the psychrometric chart is shown by

Curved line
Horizontal line
Vertical line
Inclined line

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Refrigeration and Air Conditioning
In a vapour compression system, the condition of refrigerant before passing through the condenser is

Superheated vapour
Saturated liquid
Dry saturated vapour
Wet vapour

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Refrigeration and Air Conditioning
The wet bulb temperature during sensible cooling of air

Remains constant
Decreases
None of these
Increases

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Refrigeration and Air Conditioning
The Freon group of refrigerants are

Inorganic refrigerants
Zoetrope refrigerants
Hydrocarbon refrigerants
Halocarbon refrigerants

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Refrigeration and Air Conditioning
The condition of refrigerant as it leaves the compressor in a vapour compression system is

Wet vapour
Saturated liquid
Dry saturated vapour
Superheated vapour

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Refrigeration and Air Conditioning
The emissivity of a polished silver body is ____ as compared to black body.

Same
Very low
Low
High

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MORE MCQ ON Refrigeration and Air Conditioning

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