Liquefaction of gases can not be done by

The principle applied in liquefaction of gases is

A

Adiabatic expansion

B

Joule-Thomson effect

C

Both A and B

D

Neither A nor B

Claude's liquefaction process employs the cooling of gases by

A

Expansion in an engine

B

Following a constant pressure cycle

C

Throttling

D

None of these

Favourable conditions for the liquefaction of gases in general are

A

High pressure & low temperature

B

Low pressure & high temperature

C

High pressure & high temperature

D

Low pressure & low temperature

Linde gas liquefaction process employs cooling

A

By throttling

B

By expansion in an engine

C

At constant pressure

D

None of these

Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C.

A

-83

B

-183

C

-196

D

-218

Claude gas liquefaction process employs cooling

A

At constant pressure

B

By throttling

C

By expansion in an engine

D

None of these

Claude process of gas liquefaction employs

A

Merely compression of gas beyond its critical pressure

B

Joule-Thomson expansion cooling

C

Heat exchange with colder stream

D

Adiabatic expansion against a piston or in a turbine

Linde process of gas liquefaction employs

A

Exchange of heat with colder stream

B

Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

C

Adiabatic expansion against a piston or in a turbine

D

Merely compressing the gas beyond its critical pressure

Green house gases blanket/block the infrared radiation from earth's surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect?

A

CO₂

B

H₂

C

SO₃

D

N₂

The air we inhale is a mixture of gases which of the following gases is the mixture is highest in percentage

A

Carbon dioxide

B

Oxygen

C

Ozone

D

Nitrogen

Liquefaction of gases can not be done by

Related Questions