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Mechanical Engineering · Q99

Refrigeration And Air Conditioning

Engineering and GATE · Mechanical Engineering · question 99

Q99

Critical pressure of a liquid is the pressure

A.
Above which liquid will remain liquid
Answer
B.
Above which liquid becomes gas
C.
Above which liquid becomes vapour
D.
Above which liquid becomes solid

Answer: Option A

Solution

Answer: Option A
Solution:
Critical pressure is the pressure required to liquify a gas at or below its critical temperature.
Critical pressure of a liquid is the pressure, above which liquid will remain liquid.
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