Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning - Discussion
Discussion Forum : Heat Transfer, Refrigeration and Air Conditioning - Section 2 (Q.No. 22)
22.
The critical pressure of a liquid is the pressure
Discussion:
14 comments Page 1 of 2.
AMAL said:
10 years ago
Critical pressure means the pressure at critical temperature. Critical temperature is temperature above which the gas cannot be liquefied even by increasing the pressure.
Ganesh said:
10 years ago
Critical pressure means pressure at which liquid convert into gas.
Akash kumar said:
8 years ago
The critical temperature of a substance is the temperature at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied.
The critical pressure of a substance is the pressure required to liquefy a gas at its critical temperature.
The critical pressure of a substance is the pressure required to liquefy a gas at its critical temperature.
MAHARAJA said:
8 years ago
I think C is the correct answer.
Om Nagar said:
8 years ago
Agree @Maharaja.
Sulekha said:
8 years ago
The critical pressure of a substance is the pressure required to liquefy a gas at its critical temperature.
Waseem said:
8 years ago
C is the right answer.
(3)
Uzumaki said:
7 years ago
A is the correct answer since it tells critical pressure of liquid not gas.
Dibakar said:
7 years ago
Yes, you are right @Uzumaki.
P s said:
6 years ago
A is the correct answer because compressible liquid above critical points became supercritical fluid.
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