CHEMICAL ENGINEERING | Chemical Engineering Basics

Atomic __________ of an element is a whole number.

Byadmin July 30, 2022

Question: Atomic __________ of an element is a whole number.
[A].

weight

[B].

number

[C].

volume

[D].

radius

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ is a special constituent of chlorophyll without which photosynthesis is not possible.

Question: __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
[A].

Calcium
[B].
Nitrogen
[C].
Phosphorous
[D].
Hydrogen

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.

Question: Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.
[A].

deposited
[B].
chemisorbed
[C].
selectivity
[D].
stability

Answer: Option A

Explanation:

No answer description available for this question.

Read More Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.
CHEMICAL ENGINEERING | Heat Transfer

__________ paint has the minimum absorption co-efficient.

Question: __________ paint has the minimum absorption co-efficient.
[A].

Black
[B].
White lead
[C].
Grey
[D].
Light cream

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ paint has the minimum absorption co-efficient.
CHEMICAL ENGINEERING | Mass Transfer

In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency

Question: In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
[A].

liquid stream should be distributed uniformly.
[B].
gas stream should be distributed uniformly.
[C].
both gas as well as liquid streams should be distributed uniformly.
[D].
by passing should be completely avoided.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
Chemical Engineering Basics

For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be___________________?

For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be___________________?

A. 100% indirect reduction
B. 100% direct reduction
C. 50-60% indirect reduction
D. 30-40% indirect reduction

Read More For efficient performance of a blast furnace, the extent of reduction of Wustite (FeO) should be___________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than __________ percent.

Question: A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than __________ percent.
[A].

150
[B].
200
[C].
300
[D].
400

Answer: Option B

Explanation:

No answer description available for this question.

Read More A polymer is termed as an ‘elastomer’, if its percentage elongation is more than 100%. An elastomer is termed as ‘rubber’ if its percentage elongation is more than __________ percent.

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