Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning

46.
The product of Reynolds number and Prandtl number is known as
Stanton number
Biot number
Peclet number
Grashoff number
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Carbon dioxide is
colourless
odourless
non-flammable
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
The reduced ambient air cooling system has
one cooling turbine and one heat exchanger
one cooling turbine and two heat exchangers
two cooling turbines and one heat exchanger
two cooling turbines and two heat exchangers
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The heat of sun reaches to us according to
conduction
convection
radiation
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
The specific humidity during humidification process
remains constant
increases
decreases
Answer: Option
Explanation:
No answer description is available. Let's discuss.