CHEMICAL ENGINEERING | Chemical Reaction Engineering

Helium-mercury method can be used to determine the __________ of the catalyst particle.

Byadmin August 11, 2022

Question: Helium-mercury method can be used to determine the __________ of the catalyst particle.
[A].

pore volume

[B].

solid density

[C].

porosity

[D].

all (a), (b), & (c).

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Cold chiesel’s hammers are made of

Question: Cold chiesel’s hammers are made of
[A].

high speed steel
[B].
high carbon steel
[C].
forged steel
[D].
mild steel

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Mass Transfer

Freundlich equation applies to the adsorption of solute from

Question: Freundlich equation applies to the adsorption of solute from
[A].

dilute solutions, over a small concentration range.
[B].
gaseous solutions at high pressure.
[C].
concentrated solutions.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING

Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the mixture. Dryness factor of steam is measured by a _______________ calorimeter ?

Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the mixture. Dryness factor of steam is measured by a _______________ calorimeter ?

A. Bomb
B. Throttling
C. Junker’s
D. Boy’s

Read More Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the mixture. Dryness factor of steam is measured by a _______________ calorimeter ?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

For an irreversible process involving only pressure-volume work

Question: For an irreversible process involving only pressure-volume work
[A].

(dF)T, p <0
[B].
(dF)T, p = 0
[C].
(dF)T, p > 0
[D].
(dA)T, v >0

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

For evaporation of viscous solution in a multiple effect evaporator, the prefered feeding scheme is

Question: For evaporation of viscous solution in a multiple effect evaporator, the prefered feeding scheme is
[A].

forward
[B].
backward
[C].
parallel
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More For evaporation of viscous solution in a multiple effect evaporator, the prefered feeding scheme is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Increase in temperature, in general results in the

Question: Increase in temperature, in general results in the
[A].

decrease in the viscosities of both liquids & gases.
[B].
increase in the viscosities of both liquids & gases.
[C].
increase in the viscosity of liquids and decrease in that of gases.
[D].
decrease in the viscosity of liquids and increase in that of gases.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Increase in temperature, in general results in the

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