Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning

41.
The sensible heat gain is due to the __________ difference between the fresh air and the air in space.
temperature
humidity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
During cooling and dehumidification, dry bulb temperature
remains constant
increases
decreases
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
The coefficient of performance of electrolux refrigerator is the ratio of
heat supplied by the gas burner to the heat absorbed by the evaporator
heat absorbed by the evaporator to the heat supplied by the gas burner
heat supplied by the gas burner minus the heat absorbed by the evaporator to the heat supplied by the gas burner
heat absorbed by the evaporator minus the heat supplied by the gas burner to the heat absorbed by the evaporator
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
The sulphur sticks, in case of leakage of ammonia refrigerant, gives white smoke.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
During gas charging in an ammonia vapour compression system, the connection is made at the compressor outlet.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.