CHEMICAL ENGINEERING | Chemical Process

Nitrile rubber is produced by the polymerisation of

Byadmin August 10, 2022

Question: Nitrile rubber is produced by the polymerisation of
[A].

acrylonitrile and butadiene.

[B].

acrylonitrile and styrene.

[C].

isobutylene and isoprene.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?

Question: Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
[A].

A, C, B, D
[B].
D, B, C, A
[C].
D, C, B, A
[D].
D, A, B, C

Answer: Option B

Explanation:

No answer description available for this question.

Read More Flue gases pass through the following boiler accessories in a high pressure natural circulation boiler.A. Induced draft fan B. Economiser C. Air preheater D. Steam superheater Which of the following gives the correct sequence of flow of the flue gases through the above mentioned boiler accessories ?
CHEMICAL ENGINEERING | Fluid Mechanics

Momentum transfer in laminar flow of fluids results due to the

Question: Momentum transfer in laminar flow of fluids results due to the
[A].

viscosity
[B].
density
[C].
velocity gradient
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Momentum transfer in laminar flow of fluids results due to the
CHEMICAL ENGINEERING | Furnace Technology

The advantages of firing pulverised coal in the furnace lies in the fact that, it

Question: The advantages of firing pulverised coal in the furnace lies in the fact that, it
[A].

permits the use of high ash content coal.
[B].
permits the use of low fusion point ash coal.
[C].
accelerates the burning rate and economises on fuel consumption.
[D].
all (a), (b) and (c).

Answer: Option C

Explanation:

No answer description available for this question.

Read More The advantages of firing pulverised coal in the furnace lies in the fact that, it
CHEMICAL ENGINEERING | Environmental Engineering

Ozone is

Question: Ozone is
[A].

a primary pollutant.
[B].
a secondary pollutant.
[C].
impervious to ultra-violet rays.
[D].
both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Ozone is
Chemical Process

Permanent hardness of water can be removed by____________________?

Permanent hardness of water can be removed by____________________?

A. Simply boiling
B. Adding alum
C. Passing it through cation & anion exchangers
D. All (A), B. and (C)

Read More Permanent hardness of water can be removed by____________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.

Question: Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.
[A].

X-ray
[B].
magnetic particle
[C].
dye penetrant
[D].
ultrasonic

Answer: Option C

Explanation:

No answer description available for this question.

Read More Inspection of surface and sub-surface cracks in non-magnetic alloys is done by __________ testing method.

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