CHEMICAL ENGINEERING | Mass Transfer

Freundlich equation applies to the adsorption of solute from

Byadmin August 29, 2022

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.

CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

For a typical project, the cumulative cash flow is zero at the

Question: For a typical project, the cumulative cash flow is zero at the
[A].

end of the project life.
[B].
break even point.
[C].
start up.
[D].
end of the design stage.

Answer: Option B

Explanation:

No answer description available for this question.

Read More For a typical project, the cumulative cash flow is zero at the
Mass Transfer

The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?

The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?

A. Nature of the vapor
B. Temperature of the mixture
C. Composition of the mixture
D. None of these

Read More The relative saturation of an unsaturated mixture of gas and vapor is independent of the___________________?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.

Question: Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.
[A].

invar
[B].
hastealloy
[C].
duralumin
[D].
monel metal

Answer: Option A

Explanation:

No answer description available for this question.

Read More Metallic surveying tapes are made of __________ which has a low co-efficient of expansion & enough strength.
CHEMICAL ENGINEERING | Mass Transfer

For water-ethanol system, the minimum reflux ratio

Question: For water-ethanol system, the minimum reflux ratio
[A].

is computed from the slope of the upper operating line that is tangent to the equilibrium curve.
[B].
is computed from the intercept of the operating line.
[C].
cannot be computed.
[D].
is the optimum reflux ratio.

Answer: Option A

Explanation:

No answer description available for this question.

Read More For water-ethanol system, the minimum reflux ratio
CHEMICAL ENGINEERING | Materials and Construction

For platinum thermocouples, lead wires are made of

Question: For platinum thermocouples, lead wires are made of
[A].

copper & copper-nickel alloys.
[B].
copper & iron.
[C].
iron & nickel.
[D].
tin & nickel.

Answer: Option A

Explanation:

No answer description available for this question.

Read More For platinum thermocouples, lead wires are made of
CHEMICAL ENGINEERING | Chemical Engineering Basics

Biological shield in a nuclear reactor is generally provided to protect against the

Question: Biological shield in a nuclear reactor is generally provided to protect against the
[A].

α-rays
[B].
β-rays
[C].
gamma rays & neutrons
[D].
electrons

Answer: Option C

Explanation:

No answer description available for this question.

Read More Biological shield in a nuclear reactor is generally provided to protect against the

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