CHEMICAL ENGINEERING | Chemical Reaction Engineering

In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)

Byadmin August 11, 2022

Question: In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)
[A].

[B].

[C].

A+N

[D].

A-N

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Isentropic process means a constant __________ process.

Question: Isentropic process means a constant __________ process.
[A].

enthalpy
[B].
pressure
[C].
entropy .
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Isentropic process means a constant __________ process.
CHEMICAL ENGINEERING | Chemical Process

Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Question: Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
[A].

endothermic
[B].
exothermic
[C].
irreversible
[D].
both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram.The net work done during the complete cycle is given by the area covered by

Question: A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram.The net work done during the complete cycle is given by the area covered by
[A].

P1ACBP2P1
[B].
ACBB1A1A
[C].
ACBDA
[D].
ADBB1A1A

Answer: Option C

Explanation:

No answer description available for this question.

Read More A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram.The net work done during the complete cycle is given by the area covered by
CHEMICAL ENGINEERING | Fuels and Combustion

Natural draft created by the chimney depends upon

Question: Natural draft created by the chimney depends upon
[A].

temperature of the flue gas.
[B].
its height.
[C].
both (a) & (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Natural draft created by the chimney depends upon
CHEMICAL ENGINEERING | Chemical Engineering Basics

A steam carraying 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

Question: A steam carraying 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.

Answer: Option C

Explanation:

No answer description available for this question.

Read More A steam carraying 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
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In an adiabatic process, the

Question: In an adiabatic process, the
[A].

heat transfer is zero.
[B].
temperature change is zero.
[C].
work done is a path function.
[D].
enthalpy remains constant.

Answer: Option A

Explanation:

No answer description available for this question.

Read More In an adiabatic process, the

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