CHEMICAL ENGINEERING | Chemical Process

Nylon 6-6 is manufactured from

Byadmin August 10, 2022

Question: Nylon 6-6 is manufactured from
[A].

hexamethylene diamine and adipic acid.

[B].

hexamethylene diamine and maleic anhydride.

[C].

caprolactum.

[D].

dimethyl terephthalate and ethylene glycol.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternery system containing twopairs of partially miscible liquids ?

Question: A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternery system containing twopairs of partially miscible liquids ?
[A].

0
[B].
1
[C].
2
[D].
3

Answer: Option A

Explanation:

No answer description available for this question.

Read More A plait point is the point on the solubility curve, where the tie line reduces to a point. What is the number of plait point for a ternery system containing twopairs of partially miscible liquids ?
CHEMICAL ENGINEERING | Fluid Mechanics

In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency.

Question: In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency.
[A].

manometric
[B].
mechanical
[C].
volumetric
[D].
overall

Answer: Option A

Explanation:

No answer description available for this question.

Read More In case of a centrifugal pump, the ratio of total delivered pressure to pressure developed with the impeller is called the __________ efficiency.
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 | Chemical Engineering Basics

Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?

Question: Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?
[A].

Anodising
[B].
Tempering
[C].
Carburising
[D].
Annealing

Answer: Option B

Explanation:

No answer description available for this question.

Read More Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part?
CHEMICAL ENGINEERING | Fuels and Combustion

By-products recovery process from coal carbonisation is termed as direct, indirect and semi direct process depending upon the method of recovery of

Question: By-products recovery process from coal carbonisation is termed as direct, indirect and semi direct process depending upon the method of recovery of
[A].

tar
[B].
benzol
[C].
ammonia
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More By-products recovery process from coal carbonisation is termed as direct, indirect and semi direct process depending upon the method of recovery of
CHEMICAL ENGINEERING | Fertiliser Technology

Yield of elemental phosphorous from rock phosphate is about __________ percent.

Question: Yield of elemental phosphorous from rock phosphate is about __________ percent.
[A].

1-2
[B].
15-25
[C].
40-45
[D].
60-65

Answer: Option B

Explanation:

No answer description available for this question.

Read More Yield of elemental phosphorous from rock phosphate is about __________ percent.

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