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ME Set-1
Heat Transfer Refrigeration and Air Conditioning
97

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

97) The boiling point of __________ is -10.5 Degree Centigrade.

ammonia

R-12

sulphur dioxide

carbon dioxide

Answer is:

sulphur dioxide

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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Related Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

98) One tonne of refrigeration (1TR) means that the heat removing capacity is

21 kJ/min

210 kJ/min

420 kJ/min

620 kJ/min

Answer is:

210 kJ/min

99) The operating pressure for refrigerating units using R-12 as a refrigerant is

2 bar

8 bar

15 bar

30 bar

Answer is:

8 bar

100) The specific humidity during heating and humidification process.

remains constant

increases

decreases

none of these

Answer is:

increases

101) The superheated vapour region, in a pressure enthalpy chart, is represented by the space

to the left of saturated liquid line

to the right of saturated liquid line

between the saturated liquid line and saturated vapour line

none of the above

Answer is:

between the saturated liquid line and saturated vapour line

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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