Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning

6.
The temperature of air recorded by a thermometer, when it is not effected by the moisture present in the air, is called
wet bulb temperature
dry bulb temperature
dew point temperature
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
A human body feels comfortable when the heat produced by the metabolism of human body is equal to the
heat dissipated to the surroundings
heat stored in the human body
sum of (a) and (b)
difference of (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
During sensible cooling,
relative humidity remains constant
wet bulb temperature increases
specific humidity increases
partial pressure of vapour remains constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
The wave length of the radiation emitted depends only on the temperature and is independent of the material of the body.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The process of heat transfer from one particle of the body to another by the actual motion of the heated particles, is called
conduction
convection
radiation
Answer: Option
Explanation:
No answer description is available. Let's discuss.