CHEMICAL ENGINEERING | Fluid Mechanics

An isentropic process is the one, in which

Byadmin August 13, 2022

Question: An isentropic process is the one, in which
[A].

pv = constant

[B].

pvr = constant

[C].

pvr = constant, and process is reversible

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

If the interest rate of 10% per period is compounded half yearly, the actual annual return on the principal will be __________ percent.

Question: If the interest rate of 10% per period is compounded half yearly, the actual annual return on the principal will be __________ percent.
[A].

10
[B].
20
[C].
>20
[D].
< 20

Answer: Option C

Explanation:

No answer description available for this question.

Read More If the interest rate of 10% per period is compounded half yearly, the actual annual return on the principal will be __________ percent.
CHEMICAL ENGINEERING | Heat Transfer

Log mean temperature difference (LMTD) cannot be used, if

Question: Log mean temperature difference (LMTD) cannot be used, if
[A].

heat transfer co-efficient over the entire heat exchanger is not constant.
[B].
there exists an unsteady state.
[C].
the heat capacity is not constant and there is a phase change.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Log mean temperature difference (LMTD) cannot be used, if
CHEMICAL ENGINEERING | Chemical Engineering Basics

Copper deposits are found in India at the following location:

Question: Copper deposits are found in India at the following location:
[A].

Kudremukh
[B].
Kolar
[C].
Khetri
[D].
Ramagundam

Answer: Option C

Explanation:

No answer description available for this question.

Read More Copper deposits are found in India at the following location:
CHEMICAL ENGINEERING | Fuels and Combustion

A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms.

Question: A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms.
[A].

1 to 2
[B].
3 to 4
[C].
5 to 15
[D].
20 to 40

Answer: Option C

Explanation:

No answer description available for this question.

Read More A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is

Question: While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is
[A].

infinity
[B].
unity
[C].
constant
[D].
negative

Answer: Option C

Explanation:

No answer description available for this question.

Read More While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Number of phases in a colloidal system are

Question: Number of phases in a colloidal system are
[A].

1
[B].
2
[C].
3
[D].
4

Answer: Option B

Explanation:

No answer description available for this question.

Read More Number of phases in a colloidal system are

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