A Bell Coleman refrigerator working on dense air system as compared to open air system, for the same range of temperature, results in __________ power per tonne of refrigeration. - Heat Transfer, Refrigeration and Air Conditioning Quiz

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

A Bell Coleman refrigerator working on dense air system as compared to open air system, for the same range of temperature, results in __________ power per tonne of refrigeration.

lower

same

higher

None of the above

Correct Answer : Option (A) : lower

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

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

Yes

Can Not Say

None of the above

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During dehumidification process, __________ remains constant.

specific humidity

dry bulb temperature

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Correct Answer : dry bulb temperature

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