Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning

6.
The curved lines on a psychrometric chart indicates
dry bulb temperature
wet bulb temperature
dew point temperature
relative humidity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
During humidification process, __________ increases.
wet bulb temperature
relative humidity
dry bulb temperature
specific humidity
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
A pressure gauge on the discharge side of a refrigerant compressor reads too high. The reasons will be
lack of cooling water
water temperature being high
dirty condenser surface
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
The counter-current flow heat exchanger can transfer __________ heat than parallel flow heat exchanger.
less
more
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The freon group of refrigerants are
halo-carbon refrigerants
azeotrope refrigerants
inorganic refrigerants
hydro-carbon refrigerants
Answer: Option
Explanation:
No answer description is available. Let's discuss.