CHEMICAL ENGINEERING | Chemical Process

Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at

Byadmin August 10, 2022

Question: Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at
[A].

1 atm & 100°C

[B].

5 atm & 275°C

[C].

100 atm & 500°C

[D].

50 atm & 1000°C

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

A dummy activity is used in PERT network to describe the

Question: A dummy activity is used in PERT network to describe the
[A].

precedence relationship.
[B].
resource idleness.
[C].
resource restriction.
[D].
necessary time delay.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A dummy activity is used in PERT network to describe the
CHEMICAL ENGINEERING | Thermodynamics for Chemical

A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system________________?

A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system________________?

A. its internal energy (U) decreases and its entropy (S) increases
B. U and S both decreases
C. U decreases but S is constant
D. U is constant but S decreases

Read More A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system________________?
Chemical Process

SO2 is bubbled through hot sugar cane juice to_______________?

SO2 is bubbled through hot sugar cane juice to_______________?

A. Act as an acidifying agent
B. Increase its concentration
C. Increase the amount of molasses
D. Increase the crystal size

Read More SO2 is bubbled through hot sugar cane juice to_______________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Dew point temperature always gives an indication of the __________ of the moist air.

Question: Dew point temperature always gives an indication of the __________ of the moist air.
[A].

dryness
[B].
moisture content
[C].
coolness
[D].
latent heat

Answer: Option B

Explanation:

No answer description available for this question.

Read More Dew point temperature always gives an indication of the __________ of the moist air.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.

Question: Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
[A].

batch
[B].
plug-flow
[C].
mixed
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
CHEMICAL ENGINEERING

A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will____________________?

A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will____________________?

A. Increase
B. Decrease
C. Remain unaffected
D. May increase or decrease; depends on the thickness of each layer

Read More A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation material forming the inner part. If the two insulating layers are interchanged, the heat conducted will____________________?

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