CHEMICAL ENGINEERING | Chemical Engineering Basics

Joining of thin foils is preferred to be done by

Byadmin August 8, 2022

Question: Joining of thin foils is preferred to be done by
[A].

gamma rays

[B].

X-rays

[C].

microwaves

[D].

gas welding

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fertiliser Technology

Catalyst used in Haber’s process for ammonia production is

Question: Catalyst used in Haber’s process for ammonia production is
[A].

reduced iron oxide
[B].
nickel
[C].
vanadium pentoxide
[D].
silica gel

Answer: Option A

Explanation:

No answer description available for this question.

Read More Catalyst used in Haber’s process for ammonia production is
CHEMICAL ENGINEERING | Heat Transfer

Baffles are provided in heat exchangers to increase the

Question: Baffles are provided in heat exchangers to increase the
[A].

fouling factor
[B].
heat transfer area
[C].
heat transfer co-efficient
[D].
heat transfer rate

Answer: Option C

Explanation:

No answer description available for this question.

Read More Baffles are provided in heat exchangers to increase the
Chemical Engineering Basics

Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of________________?

Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of________________?

A. Steel
B. Glass wood
C. Copper
D. Fireclay bricks

Read More Out of the following, maximum temperature drop for a given heat flow & for the same thickness will be in the case of________________?
Chemical Engineering Basics

The lightest non-inflammable gas is_________________?

The lightest non-inflammable gas is_________________?

A. H2
B. He
C. Ar
D. O2

Read More The lightest non-inflammable gas is_________________?
Chemical Engineering Basics

Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog ?

Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog ?

A. Nitrogen oxides
B. Hydrocarbons
C. Both A. & B.
D. Carbon monoxide

Read More Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog ?
CHEMICAL ENGINEERING | Environmental Engineering

A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of __________ high above earth’s atmosphere, which absorbs it.

Question: A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of __________ high above earth’s atmosphere, which absorbs it.
[A].

hydrogen
[B].
carbon dioxide
[C].
ozone
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More A considerable part of the harmful ultraviolet radiation of the sum does not reach the earth surface, because of the fact that, there is a layer of __________ high above earth’s atmosphere, which absorbs it.

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