CHEMICAL ENGINEERING | Environmental Engineering

Moist atmospheric air at high temperature (e.g., in summer) having high concentration of sulphur dioxide causes

Byadmin August 12, 2022

Question: Moist atmospheric air at high temperature (e.g., in summer) having high concentration of sulphur dioxide causes
[A].

fading of dyes on textiles.

[B].

corrosion, tarnishing & soiling of metals.

[C].

reduced strength of textiles.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process.

Question: In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process.
[A].

adiabatic
[B].
isometric
[C].
isentropic
[D].
isothermal

Answer: Option B

Explanation:

No answer description available for this question.

Read More In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process.
CHEMICAL ENGINEERING | Fluid Mechanics

During ageing of fluid carrying pipes, the

Question: During ageing of fluid carrying pipes, the
[A].

pipe becomes smoother with use.
[B].
friction factor increases linearly with time.
[C].
absolute roughness decreases with time.
[D].
absolute roughness increases linearly with time.

Answer: Option D

Explanation:

No answer description available for this question.

Read More During ageing of fluid carrying pipes, the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is

Question: A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is
[A].

the distribution law.
[B].
followed from Margule’s equation.
[C].
a corollary of Henry’s law.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount”. This is
CHEMICAL ENGINEERING | Fluid Mechanics

A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump

Question: A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump
[A].

develops a lower head.
[B].
capacity is reduced.
[C].
requires more power.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump
CHEMICAL ENGINEERING | Chemical Reaction Engineering

With decrease in temperature, the equilibrium conversion of a reversible endother-mic reaction

Question: With decrease in temperature, the equilibrium conversion of a reversible endother-mic reaction
[A].

decreases
[B].
increases
[C].
remains unaffected
[D].
increases linearly with temperature

Answer: Option A

Explanation:

No answer description available for this question.

Read More With decrease in temperature, the equilibrium conversion of a reversible endother-mic reaction
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

During a reversible isothermal expansion of an ideal gas, the entropy change is

Question: During a reversible isothermal expansion of an ideal gas, the entropy change is
[A].

+ve
[B].
0
[C].
-ve
[D].
∞

Answer: Option A

Explanation:

No answer description available for this question.

Read More During a reversible isothermal expansion of an ideal gas, the entropy change is

Similar Posts