CHEMICAL ENGINEERING | Mass Transfer

With increase in temperature, the solubility of gases in liquids, at fixed pressure

Byadmin July 24, 2022

Question: With increase in temperature, the solubility of gases in liquids, at fixed pressure
[A].

increases

[B].

decreases

[C].

remains same

[D].

either (a) or (b), depends on the system

Answer: Option B

Explanation:

No answer description available for this question.

Mass Transfer

Decoction refers to the use of solvent________________?

Decoction refers to the use of solvent________________?

A. At ambient temperature
B. At its boiling point
C. In its vapor form
D. None of these

Read More Decoction refers to the use of solvent________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

By X-ray diffraction, it is not possible to determine the

Question: By X-ray diffraction, it is not possible to determine the
[A].

preferred orientation.
[B].
residual localised stresses.
[C].
particle size.
[D].
ordered arrangement of magnetic moments.

Answer: Option B

Explanation:

No answer description available for this question.

Read More By X-ray diffraction, it is not possible to determine the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.

Question: Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.
[A].

Bomb
[B].
Separating
[C].
Bucket
[D].
Throttling

Answer: Option A

Explanation:

No answer description available for this question.

Read More Dryness fraction of wet steam is defined as the ratio of mass of vapour in the mixture to the mass of mixture __________ calorimeter is not used for measuring the dryness fraction of steam.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.

Question: In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.
[A].

catalytic
[B].
parallel
[C].
series
[D].
auto catalytic

Answer: Option D

Explanation:

No answer description available for this question.

Read More In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.
CHEMICAL ENGINEERING | Environmental Engineering

Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes

Question: Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes
[A].

paralysis of muscles & loss of appetite.
[B].
nervous depression.
[C].
gastritis & diarrhea.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes
CHEMICAL ENGINEERING

Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

A. Vickers hardness test
B. Shore scleroscope test
C. Brinell hardness test
D. Rockwell hardness test

Read More Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

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