Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

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

Answer is:

between the saturated liquid line and saturated vapour line

102) The minimum temperature to which water can be cooled in a cooling tower is

Answer is:

wet bulb temperature of air

103) The index which corelates the combined effects of air temperature, relative humidity and air velocity on the human body, is known as

Answer is:

effective temperature

104) The ratio of Nusselt number and the product of Reynold's number and Prandtl number is equal to

Answer is:

Stanton number

105) The alignment circle is marked on the psychrometric chart at

Answer is:

26 Degree C DBT and 50% RH

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