CHEMICAL ENGINEERING | Mass Transfer

Berl saddle made of carbon cannot be used for

Byadmin August 25, 2022

Question: Berl saddle made of carbon cannot be used for
[A].

alkalis

[B].

SO2

[C].

H2SO4

[D].

oxidising atmosphere

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Furnace Technology

__________ atmosphere is maintained inside an iron blast furnace.

Question: __________ atmosphere is maintained inside an iron blast furnace.
[A].

Oxidising
[B].
Reducing
[C].
Inert
[D].
Decarburising

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ atmosphere is maintained inside an iron blast furnace.
CHEMICAL ENGINEERING | Chemical Process

In the production of soda ash by Solvay process, the by-product is

Question: In the production of soda ash by Solvay process, the by-product is
[A].

CaCl2
[B].
NH4Cl
[C].
NH3
[D].
NaOH

Answer: Option A

Explanation:

No answer description available for this question.

Read More In the production of soda ash by Solvay process, the by-product is
CHEMICAL ENGINEERING | Fuels and Combustion

A coal containing high amount of volatile matter will have

Question: A coal containing high amount of volatile matter will have
[A].

low ignition temperature
[B].
very little ash content
[C].
high fusion point of its ash
[D].
low adiabatic flame temperature

Answer: Option A

Explanation:

No answer description available for this question.

Read More A coal containing high amount of volatile matter will have
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

Question: Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.
[A].

3
[B].
4
[C].
6
[D].
8

Answer: Option B

Explanation:

No answer description available for this question.

Read More Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.
CHEMICAL ENGINEERING | Furnace Technology

Large tonnage of refractory bricks are dried in a

Question: Large tonnage of refractory bricks are dried in a
[A].

shaft furnace
[B].
rotary hearth furnace
[C].
tunnel kiln
[D].
muffle furnace

Answer: Option C

Explanation:

No answer description available for this question.

Read More Large tonnage of refractory bricks are dried in a
CHEMICAL ENGINEERING | Materials and Construction

__________ iron is produced, when molten pig iron is chilled suddenly.

Question: __________ iron is produced, when molten pig iron is chilled suddenly.
[A].

White cast
[B].
Grey cast
[C].
Wrought
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ iron is produced, when molten pig iron is chilled suddenly.

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