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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
163

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

163) The by-pass factor of a cooling coil decreases with

decrease in fin spacing and increase in number of rows

increase in fin spacing and increase in number of rows

increase in fin spacing and decrease in number of rows

decrease in fin spacing and decrease in number of rows

Answer is:

decrease in fin spacing and increase in number of rows

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

164) Dehydration is the process of removing water vapour from the surrounding air.

Right

Wrong

Answer is:

Right

165) The cooling of air, without any change in its specific humidity, is known as sensible cooling.

Correct

Incorrect

Answer is:

Correct

166) The capacity of the cooling tower and spray ponds __________ as the wet bulb temperature of air decreases.

increases

decreases

remains same

none of these

Answer is:

increases

167) A mixture of dry air and water vapour, when the air has diffused the maximum amount of water vapour into it, is called

dry air

moist air

saturated air

specific humidity

Answer is:

saturated air

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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