Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning

46.
The conditioned air supplied to the room must have the capacity to take up
room sensible heat load only
room latent heat load only
both room sensible heat and latent heat loads
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
The process of removing moisture from the air, without change in its dry bulb temperature, is called dehumidification.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
The specific humidity during dehumidification process
remains constant
increases
decreases
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Which of the following refrigerant has the lowest freezing point?
R-11
R-12
R-22
Ammonia
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
For a white body, absorptivity (α ) = 0, reflectivity (ρ) = 1 and transmittivity (τ) = 0.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.