Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

Heat Transfer Refrigeration and Air Conditioning MCQ with Answers

41) A water cooled condenser operates at a __________ condensing temperature than an air-cooled condenser.

Answer is:

lower

42) The relative humidity decreases as air gets wet.

Answer is:

Correct

43) The temperature of ammonia after compression in a vapour compression system is

Answer is:

70 to 110 Degree Centigrade

44) The centrifugal compressors are generally used for refrigerants that require

Answer is:

large displacements and low condensing pressures

45) The water, alcohol and ammonia have same refrigerating effect at different altitudes.

Answer is:

No

6
7
8
9
10
11
12