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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
72

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

72) Bell-Coleman cycle is a

reversed Carnot cycle

reversed Otto cycle

reversed Joule cycle

reversed Rankine cycle

Answer is:

reversed Joule cycle

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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

Right

Wrong

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.

Yes

No

Unknown

None

Answer is:

Yes

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

It is toxic to mucous membranes.

it requires large displacement per TR compared to fluoro carbons.

It reacts with copper and its alloys.

all of these

Answer is:

all of these

76) The wet bulb temperature at 100% relative humidity is __________ dew point temperature.

same as

lower than

higher than

none of these

Answer is:

same as

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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