CHEMICAL ENGINEERING | Materials and Construction

Carbon content in steel is __________ percent.

Byadmin August 29, 2022

Question: Carbon content in steel is __________ percent.
[A].

0.1-2

[B].

4-6

[C].

2-4

[D].

0.001-0.01

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

For a constant volume process

Question: For a constant volume process
[A].

dE = CpdT
[B].
dE = CvdT
[C].
dQ = dE + pdV
[D].
dW = pdV

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Reaction Engineering

Considering the endotheomic dissociation of CaCO3 in a closed vessel (CaCO3 CaO + CO2), the pressure of CO2 increases, if

Question: Considering the endotheomic dissociation of CaCO3 in a closed vessel (CaCO3 CaO + CO2), the pressure of CO2 increases, if
[A].

a catalyst is added.
[B].
the temperature is increased.
[C].
an inert gas is pumped keeping the temperature constant.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Considering the endotheomic dissociation of CaCO3 in a closed vessel (CaCO3 CaO + CO2), the pressure of CO2 increases, if
CHEMICAL ENGINEERING | Furnace Technology

Operation of blast furnace stove is based on the principles of a __________ furnace.

Question: Operation of blast furnace stove is based on the principles of a __________ furnace.
[A].

regenerative
[B].
recuperative
[C].
both (a) and (b)
[D].
neither (a) nor (b).

Answer: Option A

Explanation:

No answer description available for this question.

Read More Operation of blast furnace stove is based on the principles of a __________ furnace.
CHEMICAL ENGINEERING | Environmental Engineering

Iron & manganese present as pollutant in water can not be removed by

Question: Iron & manganese present as pollutant in water can not be removed by
[A].

ion exchange process.
[B].
oxidation followed by settling & filtration.
[C].
lime soda process or manganese zeolite process.
[D].
chlorination.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Iron & manganese present as pollutant in water can not be removed by
CHEMICAL ENGINEERING | Fluid Mechanics

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpmHead = 8 metresFlow = 1000 litres/minutes.If its speed is halved, the power consumed now will be __________ hp.

Question: A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpmHead = 8 metresFlow = 1000 litres/minutes.If its speed is halved, the power consumed now will be __________ hp.
[A].

0.5
[B].
2
[C].
4
[D].
1

Answer: Option A

Explanation:

No answer description available for this question.

Read More A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpmHead = 8 metresFlow = 1000 litres/minutes.If its speed is halved, the power consumed now will be __________ hp.
CHEMICAL ENGINEERING | Chemical Process

Basic oxide is absent in __________ glass.

Question: Basic oxide is absent in __________ glass.
[A].

flint
[B].
pyrex
[C].
quartz
[D].
all (a), (b) & (c)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Basic oxide is absent in __________ glass.

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