Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

71) At 100% relative humidity, wet bulb temperature, dry bulb temperature, dew point temperature and saturation temperature are equal.

Answer is:

Correct

72) Bell-Coleman cycle is a

Answer is:

reversed Joule cycle

73) Sulphur dioxide is extremely toxic and non-flammable.

Answer is:

Right

74) The transfer of heat from one body to another takes place only when there is a temperature difference between the bodies.

Answer is:

Yes

75) Which of the following statement is correct for ammonia as a refrigerant?

Answer is:

all of these

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