CHEMICAL ENGINEERING | Chemical Process

H2S is scrubbed from refinery gases by absorption using

Byadmin August 10, 2022

Question: H2S is scrubbed from refinery gases by absorption using
[A].

dilute H2SO4

[B].

ethanol amine

[C].

chilled water

[D].

tri-butyl phosphate

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

If helium is introduced in a reactor containing O2, SO2 and SO3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO3 (as per Le Chatlier principle)

Question: If helium is introduced in a reactor containing O2, SO2 and SO3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO3 (as per Le Chatlier principle)
[A].

decreases
[B].
increases
[C].
remains unaltered
[D].
changes unpredictably.

Answer: Option A

Explanation:

No answer description available for this question.

Read More If helium is introduced in a reactor containing O2, SO2 and SO3 at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO3 (as per Le Chatlier principle)
Chemical Process

Zeigler process__________________?

Zeigler process__________________?

A. Produces high density polyethylene
B. Produces low density polyethylene
C. Uses no catalyst
D. Employs very high pressure

Read More Zeigler process__________________?
CHEMICAL ENGINEERING | Chemical Process

Molasses is the starting material for the production of

Question: Molasses is the starting material for the production of
[A].

alcohol
[B].
essential oil
[C].
fatty acids
[D].
massecuite

Answer: Option A

Explanation:

No answer description available for this question.

Read More Molasses is the starting material for the production of
CHEMICAL ENGINEERING | Chemical Process

Fats as compared to oils have

Question: Fats as compared to oils have
[A].

more unsaturated glycerides of fatty acids.
[B].
less unsaturated glycerides of fatty acids.
[C].
much higher reactivity to oxygen.
[D].
lower melting point.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Fats as compared to oils have
CHEMICAL ENGINEERING | Fertiliser Technology

Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)

Question: Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)
[A].

use coal for heating purpose.
[B].
gasify coal to get hydrogen from coal gas.
[C].
use coal as filler in fertiliser.
[D].
use coal as conditioner in fertiliser.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Coal based fertiliser plants at Ramagundam (Andhra Pradesh) and Talchar (Orissa)
CHEMICAL ENGINEERING | Fuels and Combustion

Artificial draught produced by a fan can be controlled by the

Question: Artificial draught produced by a fan can be controlled by the
[A].

speed of the fan.
[B].
damper.
[C].
variation in the pitch of the fan blades.
[D].
all (a), (b)and(c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Artificial draught produced by a fan can be controlled by the

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