Liquefaction of gases can not be done by? – McqOptions

MCQOPTIONS

1.	Liquefaction of gases can not be done by?
A.	Exchange of heat with colder stream
B.	Adiabatic expansion through a throttle valve (Joule-Thomson expansion)
C.	Merely compressing it beyond critical pressure
D.	Adiabatic expansion against a piston or in a turbine
Answer» D. Adiabatic expansion against a piston or in a turbine

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