CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ of hard alloy and tool steel is done to make it easily machinable.

Byadmin August 8, 2022

Question: __________ of hard alloy and tool steel is done to make it easily machinable.
[A].

Case carburising

[B].

Tempering

[C].

Normalising

[D].

Annealing

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Equipment installation cost in a chemical process plant ranges from __________ percent of the purchased equipment cost.

Question: Equipment installation cost in a chemical process plant ranges from __________ percent of the purchased equipment cost.
[A].

10 to 20
[B].
35 to 45
[C].
55 to 65
[D].
70 to 80

Answer: Option B

Explanation:

No answer description available for this question.

Read More Equipment installation cost in a chemical process plant ranges from __________ percent of the purchased equipment cost.
CHEMICAL ENGINEERING

The most commonly used moderator in nuclear power plants is__________________?

The most commonly used moderator in nuclear power plants is__________________?

A. Graphite
B. Light water
C. Heavy water
D. Beryllium

Read More The most commonly used moderator in nuclear power plants is__________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

A controller action in which there is a con-tinous relation between the values of controlled variable and the rate of change of conrolled output signal is called the __________ action.

Question: A controller action in which there is a con-tinous relation between the values of controlled variable and the rate of change of conrolled output signal is called the __________ action.
[A].

proportional
[B].
integral
[C].
derivative
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More A controller action in which there is a con-tinous relation between the values of controlled variable and the rate of change of conrolled output signal is called the __________ action.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Half life period of decomposition of a liquid ‘A’ by irreversible first order reaction is 12 minutes. The time required for 75% conversion of ‘A’ is __________ minutes.

Question: Half life period of decomposition of a liquid ‘A’ by irreversible first order reaction is 12 minutes. The time required for 75% conversion of ‘A’ is __________ minutes.
[A].

18
[B].
24
[C].
6
[D].
12

Answer: Option B

Explanation:

No answer description available for this question.

Read More Half life period of decomposition of a liquid ‘A’ by irreversible first order reaction is 12 minutes. The time required for 75% conversion of ‘A’ is __________ minutes.
CHEMICAL ENGINEERING | Chemical Process

Bromine is used in the preparation of

Question: Bromine is used in the preparation of
[A].

fire extinguishing compounds.
[B].
fire proofing agents.
[C].
dyes and antiknock compounds.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Bromine is used in the preparation of
CHEMICAL ENGINEERING | Mass Transfer

‘ADDUCTS’ and ‘CLATHRATES’ are used in case of

Question: ‘ADDUCTS’ and ‘CLATHRATES’ are used in case of
[A].

extractive distillation.
[B].
crystallisation.
[C].
absorption.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More ‘ADDUCTS’ and ‘CLATHRATES’ are used in case of

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