CHEMICAL ENGINEERING | Chemical Process

A unit operation is exemplified by the process of

Byadmin August 10, 2022

Question: A unit operation is exemplified by the process of
[A].

reduction

[B].

desorption

[C].

nitration

[D].

combustion

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation.

Question: Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation.
[A].

molecular
[B].
extractive
[C].
steam
[D].
simple

Answer: Option D

Explanation:

No answer description available for this question.

Read More Components, having widely different boiling point in a binary mixture, can be separated using __________ distillation.
CHEMICAL ENGINEERING | Fuels and Combustion

During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.

Question: During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.
[A].

density
[B].
porosity
[C].
electrical resistivity
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.
CHEMICAL ENGINEERING | Fuels and Combustion

‘Wind loss’ resulting from unscientific storage of coal may be the order of about __________ percent.

Question: ‘Wind loss’ resulting from unscientific storage of coal may be the order of about __________ percent.
[A].

2.5
[B].
7.5
[C].
10.5
[D].
14.5

Answer: Option A

Explanation:

No answer description available for this question.

Read More ‘Wind loss’ resulting from unscientific storage of coal may be the order of about __________ percent.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Earing is a defect found in steels after the following metal working operation (s).

Question: Earing is a defect found in steels after the following metal working operation (s).
[A].

Deep drawing
[B].
Rolling
[C].
Extrusion
[D].
Wire drawing

Answer: Option A

Explanation:

No answer description available for this question.

Read More Earing is a defect found in steels after the following metal working operation (s).
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

Question: At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)
[A].

μ° + RT ln f
[B].
μ°+ R lnf
[C].
μ° + T lnf
[D].
μ° + R/T lnf

Answer: Option A

Explanation:

No answer description available for this question.

Read More At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)
CHEMICAL ENGINEERING | Heat Transfer

Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)

Question: Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)
[A].

0.2 D
[B].
0.5 D
[C].
0.66 D
[D].
0.80 D

Answer: Option A

Explanation:

No answer description available for this question.

Read More Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)

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