CHEMICAL ENGINEERING | Environmental Engineering

In large thermal power stations very fine particulates present in flue gas are removed by

Byadmin August 13, 2022

Question: In large thermal power stations very fine particulates present in flue gas are removed by
[A].

wet scrubber

[B].

bag filter

[C].

electrostatic precipitators

[D].

dust catcher

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

Gross and net calorific value of a fuel will be the same

Question: Gross and net calorific value of a fuel will be the same
[A].

if its ash content is zero.
[B].
ifits carbon content is very low.
[C].
if its hydrogen/hydrogen compound content is zero.
[D].
under no circumstances.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Gross and net calorific value of a fuel will be the same
CHEMICAL ENGINEERING | Chemical Process

Bleaching of paper pulp is done with

Question: Bleaching of paper pulp is done with
[A].

activated clay
[B].
bromine
[C].
chlorine or chlorine dioxide
[D].
magnesium sulphite

Answer: Option C

Explanation:

No answer description available for this question.

Read More Bleaching of paper pulp is done with
CHEMICAL ENGINEERING | Chemical Engineering Basics

Maximum hardenability of steel depends upon its

Question: Maximum hardenability of steel depends upon its
[A].

chemical composition
[B].
carbon content
[C].
grain size
[D].
alloying elements content

Answer: Option D

Explanation:

No answer description available for this question.

Read More Maximum hardenability of steel depends upon its
CHEMICAL ENGINEERING | Fluid Mechanics

In Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter.

Question: In Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter.
[A].

inverse
[B].
square root
[C].
second power
[D].
first power

Answer: Option B

Explanation:

No answer description available for this question.

Read More In Newton’s law range, the terminal velocity of a solid spherical particle falling through a stationary fluid mass varies as the __________ of its diameter.
CHEMICAL ENGINEERING | Fluid Mechanics

Bernoulli’s equation is not applicable, when the flow is

Question: Bernoulli’s equation is not applicable, when the flow is
[A].

irrotational.
[B].
incompressible.
[C].
viscous.
[D].
all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Bernoulli’s equation is not applicable, when the flow is
CHEMICAL ENGINEERING | Mass Transfer

For absorbing a sparingly soluble gas in a liquid

Question: For absorbing a sparingly soluble gas in a liquid
[A].

gas side mass transfer co-efficient should be increased.
[B].
liquid side mass transfer co-efficient should be increased.
[C].
liquid side mass transfer co-efficient should be decreased.
[D].
mass transfer co-efficient must be kept constant.

Answer: Option B

Explanation:

No answer description available for this question.

Read More For absorbing a sparingly soluble gas in a liquid

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