The absolute humidity is the mass of water vapour present in 1 m<sup>3</sup> of dry air.

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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
338

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

338) The absolute humidity is the mass of water vapour present in 1 m³ of dry air.

Agree

Disagree

Answer is:

Agree

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

339) In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced by

liquid pump

generator

absorber and generator

absorber, generator and liquid pump

Answer is:

absorber, generator and liquid pump

340) The refrigerant used in small-tonnage commercial machines (hermetically sealed units) is

ammonia

carbon dioxide

sulphur dioxide

R-12

Answer is:

sulphur dioxide

341) In a lithium bromide absorption refrigeration system

lithium bromide is used as a refrigerant and water as an absorbent

water is used as a refrigerant and lithium bromide as an absorbent

ammonia is used as a refrigerant and lithium bromide as an absorbent

none of the above

Answer is:

water is used as a refrigerant and lithium bromide as an absorbent

342) A condenser is used in the __________ pressure side of a refrigerating system.

low

high

zero

none of these

Answer is:

high

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

For more MCQ's Click Here

338) The absolute humidity is the mass of water vapour present in 1 m3 of dry air.

Agree

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

339) In a vapour absorption refrigeration system, the compressor of the vapour compression system is replaced by

absorber, generator and liquid pump

340) The refrigerant used in small-tonnage commercial machines (hermetically sealed units) is

sulphur dioxide

341) In a lithium bromide absorption refrigeration system

water is used as a refrigerant and lithium bromide as an absorbent

342) A condenser is used in the __________ pressure side of a refrigerating system.

high

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

338) The absolute humidity is the mass of water vapour present in 1 m³ of dry air.