CHEMICAL ENGINEERING | Chemical Process

Drinking (potable) water treatment does not involve

Byadmin August 11, 2022

Question: Drinking (potable) water treatment does not involve
[A].

coagulation

[B].

sedimentation

[C].

softening

[D].

disinfection

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Environmental Engineering

Lagooning process is mainly a means of the

Question: Lagooning process is mainly a means of the
[A].

sludge disposal.
[B].
reduction of excessive flow in sewers.
[C].
biological treatment of wastes.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Clayperon equation deals with the

Question: Clayperon equation deals with the
[A].

rate of change of vapour pressure with temperature.
[B].
effect of an inert gas on vapour pressure.
[C].
calculation of ΔF for spontaneous phase change.
[D].
temperature dependence of heat of phase transition.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type

Question: Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type
[A].

parallel flow with equal heat capacities.
[B].
counter flow with equal heat capacities.
[C].
counter flow with unequal heat capacities.
[D].
parallel flow with unequal heat capacities.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type
CHEMICAL ENGINEERING | Chemical Engineering Basics

Compressed dry air is used as the cutting fluid, while machining

Question: Compressed dry air is used as the cutting fluid, while machining
[A].

steel
[B].
cast iron
[C].
aluminium
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Compressed dry air is used as the cutting fluid, while machining
CHEMICAL ENGINEERING | Chemical Process

Concentration of hydrogen peroxide is done by

Question: Concentration of hydrogen peroxide is done by
[A].

crystallisation
[B].
vacuum crystallisation
[C].
atmospheric distillation
[D].
dehydration

Answer: Option B

Explanation:

No answer description available for this question.

Read More Concentration of hydrogen peroxide is done by
CHEMICAL ENGINEERING | Mass Transfer

For contacting a highly soluble gas with a liquid

Question: For contacting a highly soluble gas with a liquid
[A].

bubble the gas through liquid.
[B].
spray the liquid on gas stream.
[C].
either (a) or (b) would suffice.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

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