CHEMICAL ENGINEERING | Fuels and Combustion

Width of the coke oven towards coke side is slightly more than that on pusher side to

Byadmin August 17, 2022

Question: Width of the coke oven towards coke side is slightly more than that on pusher side to
[A].

facilitate easy discharging of coke as it swells during carbonisation.

[B].

facilitate uniform heating of the oven.

[C].

increase the output of the coke.

[D].

none of these.

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Fire clay is __________ refractory material.

Question: Fire clay is __________ refractory material.
[A].

a basic
[B].
an acidic
[C].
a neutral
[D].
not a

Answer: Option B

Explanation:

No answer description available for this question.

Read More Fire clay is __________ refractory material.
Fuels and Combustion

Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about _____________ °C?

Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about _____________ °C?

A. 400-500
B. 900-1000
C. 1400-1500
D. 1700-1800

Read More Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about _____________ °C?
CHEMICAL ENGINEERING | Mass Transfer

Gaseous diffusion co-efficient increases with increase in the

Question: Gaseous diffusion co-efficient increases with increase in the
[A].

pressure
[B].
temperature
[C].
both (a) & (b)
[D].
neither (a) nor (b)

Answer: Option B

Explanation:

No answer description available for this question.

Read More Gaseous diffusion co-efficient increases with increase in the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the

Question: If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the
[A].

process must be isobaric.
[B].
temperature must decrease.
[C].
process must be adiabatic.
[D].
both (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More If the internal energy of an ideal gas decreases by the same amount as the work done by the system, then the
CHEMICAL ENGINEERING | Fuels and Combustion

By-products are __________ recovered in ‘Beehive ovens’.

Question: By-products are __________ recovered in ‘Beehive ovens’.
[A].

fully
[B].
partially
[C].
not at all
[D].
negligibly

Answer: Option C

Explanation:

No answer description available for this question.

Read More By-products are __________ recovered in ‘Beehive ovens’.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

For a typical project, the cumulative cash flow is zero at the

Question: For a typical project, the cumulative cash flow is zero at the
[A].

end of the project life.
[B].
break even point.
[C].
start up.
[D].
end of the design stage.

Answer: Option B

Explanation:

No answer description available for this question.

Read More For a typical project, the cumulative cash flow is zero at the

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