CHEMICAL ENGINEERING | Mass Transfer

Azeotropic distillation is employed to separate

Byadmin August 29, 2022

Question: Azeotropic distillation is employed to separate
[A].

constant boiling mixture.

[B].

high boiling mixture.

[C].

mixture with very high relative volatility.

[D].

heat sensitive materials.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced.

Question: Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced.
[A].

colour
[B].
moisture content
[C].
ash content
[D].
volatile matter

Answer: Option D

Explanation:

No answer description available for this question.

Read More Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced.
CHEMICAL ENGINEERING | Fuels and Combustion

Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in

Question: Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in
[A].

KOH
[B].
ammoniacal cuprous chloride
[C].
pyrogallol solution
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in
CHEMICAL ENGINEERING | Chemical Process

The catalyst used in shift converter is

Question: The catalyst used in shift converter is
[A].

nickel
[B].
vanadium
[C].
silica gel
[D].
alumina

Answer: Option A

Explanation:

No answer description available for this question.

Read More The catalyst used in shift converter is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Nusselt number/Biot number varies

Question: Nusselt number/Biot number varies
[A].

inversely with thermal conductivity.
[B].
directly with heat transfer co-efficient.
[C].
directly with thermal conductivity.
[D].
inversely with the dimension of the solid.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Nusselt number/Biot number varies
CHEMICAL ENGINEERING | Fuels and Combustion

Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the

Question: Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the
[A].

decolourisation of sugar.
[B].
solvent recovery from air and gases
[C].
absorption of gases and vapor.
[D].
electrode manufacture.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the
Mass Transfer

For the case of flow of air past a wet bulb thermometer (air water vapour system), the approximate value of h2/ky.Cz is around____________________?

For the case of flow of air past a wet bulb thermometer (air water vapour system), the approximate value of h2/ky.Cz is around____________________?

A. 0.60
B. 0.24
C. 1
D. 0.72

Read More For the case of flow of air past a wet bulb thermometer (air water vapour system), the approximate value of h2/ky.Cz is around____________________?

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