The refrigerant after condensation process is cooled below the saturation temperature before throttling. Such a process is called - Heat Transfer, Refrigeration and Air Conditioning Quiz

Mechanical Engineering : Heat Transfer, Refrigeration and Air Conditioning - Quiz(MCQ)

The refrigerant after condensation process is cooled below the saturation temperature before throttling. Such a process is called

super-cooling

normal cooling

sub-cooling or under-cooling

None of the above

Correct Answer : Option (C) : sub-cooling or under-cooling

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The value of the wave length for maximum emissive power is given by

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Correct Answer : Wein's law

Emissivity of a body will be equal to its absorptivity at all temperatures.

Yes

Can Not Say

None of the above

Correct Answer : Yes

During dehumidification process, __________ remains constant.

specific humidity

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Correct Answer : dry bulb temperature