An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace.

Question: 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.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Maleic anhydride is produced by catalytic oxidation of
[A].

toluene

[B].

ethyl alcohol

[C].

naphthalene

[D].

benzene

Answer: Option D

Explanation:

No answer description available for this question.