CHEMICAL ENGINEERING | Chemical Process

Percentage of alcohol in beer may be around __________ percent.

Byadmin August 10, 2022

Question: Percentage of alcohol in beer may be around __________ percent.
[A].

2-8

[B].

18-23

[C].

27-32

[D].

1-4

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fertiliser Technology

A potassic fertiliser contains 50% K2O. It could be

Question: A potassic fertiliser contains 50% K2O. It could be
[A].

potassium sulphate.
[B].
potassium chloride.
[C].
a mixture of NaCl+ KCl.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A potassic fertiliser contains 50% K2O. It could be
CHEMICAL ENGINEERING | Mass Transfer

With increase in temperature, the rate of leaching increases, because the

Question: With increase in temperature, the rate of leaching increases, because the
[A].

diffusivity of solute increases.
[B].
viscosity of solvent decreases.
[C].
thermal conductivity of solute increases.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in temperature, the rate of leaching increases, because the
CHEMICAL ENGINEERING | Fluid Mechanics

An equipotential line is __________ to the velocity vector at every point.

Question: An equipotential line is __________ to the velocity vector at every point.
[A].

normal
[B].
abnormal
[C].
tangential
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More An equipotential line is __________ to the velocity vector at every point.
Chemical Process

Iron ore hematite is concentrated using ____________________?

Iron ore hematite is concentrated using ____________________?

A. Electromagnetic separation mainly
B. Gravity separation
C. Froth floatation
D. Roasting

Read More Iron ore hematite is concentrated using ____________________?
CHEMICAL ENGINEERING | Fluid Mechanics

Maintenance cost of a __________ pump for a particular duty is the least.

Question: Maintenance cost of a __________ pump for a particular duty is the least.
[A].

centrifugal
[B].
reciprocating
[C].
volute
[D].
gear

Answer: Option A

Explanation:

No answer description available for this question.

Read More Maintenance cost of a __________ pump for a particular duty is the least.
CHEMICAL ENGINEERING | Heat Transfer

In a gas-liquid shell and tube heat exchanger, the

Question: In a gas-liquid shell and tube heat exchanger, the
[A].

presence of a non-condensible gas decreases the condensing film co-efficient.
[B].
gases under high pressure are routed through the tube side, because high pressure gases are corrosive in nature.
[C].
gases to be heated/cooled is normally routed through the shell side, because the corrosion caused by the cooling water or steam condensate remain localised to the tubes.
[D].
all ‘a’, ‘b’ & ‘c’

Answer: Option D

Explanation:

No answer description available for this question.

Read More In a gas-liquid shell and tube heat exchanger, the

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