CHEMICAL ENGINEERING | Chemical Engineering Basics

Cold heading or upsetting is categorised as the __________ process.

Byadmin August 8, 2022

Question: Cold heading or upsetting is categorised as the __________ process.
[A].

extrusion

[B].

bending

[C].

rolling

[D].

forging

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Nicotine is

Question: Nicotine is
[A].

a volatile alkaloid.
[B].
obtained by treating by-products of the tobacco processing industry.
[C].
both (a) and (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

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Chemical Engineering Basics

The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________________?

The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________________?

A. 3171Pa
B. 3567Pa
C. 1.01 × 105Pa
D. 5000Pa

Read More The fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm.mole, its fugacity at 300 K would be________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity

Question: If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity
[A].

is trebled.
[B].
remains unchanged.
[C].
decreases by a factor of 3.
[D].
decreases by a factor of 1/3.

Answer: Option B

Explanation:

No answer description available for this question.

Read More If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity
CHEMICAL ENGINEERING | Fuels and Combustion

Coals used for the generation of producer gas should have

Question: Coals used for the generation of producer gas should have
[A].

high caking index.
[B].
low fusion point of ash.
[C].
high volatile matter content.
[D].
very low ash content (8-10%).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Coals used for the generation of producer gas should have
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole.

Question: In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole.
[A].

100
[B].
1000
[C].
10000
[D].
100000

Answer: Option B

Explanation:

No answer description available for this question.

Read More In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A multiple reaction may be classified as a __________ reaction.

Question: A multiple reaction may be classified as a __________ reaction.
[A].

consecutive or side
[B].
parallel or side
[C].
mixed
[D].
all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More A multiple reaction may be classified as a __________ reaction.

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