CHEMICAL ENGINEERING | Chemical Engineering Basics

Good design of the casing of a centrifugal pump aims at minimising the

Byadmin August 3, 2022

Question: Good design of the casing of a centrifugal pump aims at minimising the
[A].

cavitation

[B].

frictional losses

[C].

kinetic energy loss

[D].

static head

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

“At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero”. This follows from the

Question: “At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero”. This follows from the
[A].

third law of thermodynamics
[B].
second law of thermodynamics
[C].
Nernst heat theorem
[D].
Maxwell’s relations

Answer: Option A

Explanation:

No answer description available for this question.

Read More “At the absolute zero temperature, the entropy of every perfectly crystalline substance becomes zero”. This follows from the
CHEMICAL ENGINEERING | Furnace Technology

In a muffle furnace, the muffle

Question: In a muffle furnace, the muffle
[A].

retards the heat transfer.
[B].
assists in temperature equalisation in the charge.
[C].
permits the use of controlled atmosphere for the protection of stock.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More In a muffle furnace, the muffle
Chemical Engineering Basics

Energy of the sun arises mainly from __________________ reactions?

Energy of the sun arises mainly from __________________ reactions?

A. Fusion
B. Fission
C. Combustion
D. None of these

Read More Energy of the sun arises mainly from __________________ reactions?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

Question: Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of
[A].

lumps
[B].
pellets
[C].
briquettes
[D].
sinter

Answer: Option B

Explanation:

No answer description available for this question.

Read More Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of
CHEMICAL ENGINEERING | Heat Transfer

A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.

Question: A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.
[A].

10
[B].
>10
[C].
<10
[D].
either (b) or (c), depends on the mass of the body

Answer: Option B

Explanation:

No answer description available for this question.

Read More A body cools down from 75°C to 70°C in 10 minutes. It will cool down from 70° C to 65° C in __________ minutes.
CHEMICAL ENGINEERING | Chemical Process

Fusion of bauxite and __________ produces high alumina cement.

Question: Fusion of bauxite and __________ produces high alumina cement.
[A].

alum
[B].
limestone
[C].
coke
[D].
quartz

Answer: Option B

Explanation:

No answer description available for this question.

Read More Fusion of bauxite and __________ produces high alumina cement.

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