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Engineering
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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
80

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

80) The horizontal and uniformly spaced lines on a psychrometric chart indicates relative humidity.

Correct

Incorrect

Answer is:

Incorrect

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

81) The sensible heat gain is due to the __________ difference between the fresh air and the air in space.

temperature

humidity

pressure

none of these

Answer is:

temperature

82) During cooling and dehumidification, dry bulb temperature

remains constant

increases

decreases

none of these

Answer is:

decreases

83) The coefficient of performance of electrolux refrigerator is the ratio of

heat supplied by the gas burner to the heat absorbed by the evaporator

heat absorbed by the evaporator to the heat supplied by the gas burner

heat supplied by the gas burner minus the heat absorbed by the evaporator to the heat supplied by the gas burner

heat absorbed by the evaporator minus the heat supplied by the gas burner to the heat absorbed by the evaporator

Answer is:

heat absorbed by the evaporator to the heat supplied by the gas burner

84) The sulphur sticks, in case of leakage of ammonia refrigerant, gives white smoke.

Right

Wrong

Answer is:

Right

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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