CHEMICAL ENGINEERING | Chemical Reaction Engineering

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

Byadmin August 11, 2022

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.

CHEMICAL ENGINEERING | Furnace Technology

Dampers are located

Question: Dampers are located
[A].

before the I.D fan
[B].
after the I.D. fan
[C].
near the top of the chimney
[D].
anywhere after the I.D. fan

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Thermodynamics for Chemical

_______________ functions are exemplified by heat and work ?

_______________ functions are exemplified by heat and work ?

A. Path
B. Point
C. State
D. None of these

Read More _______________ functions are exemplified by heat and work ?
CHEMICAL ENGINEERING | Fuels and Combustion

During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the

Question: During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the
[A].

incomplete combustion.
[B].
complete combustion.
[C].
high oxygen in flue gas.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More During combustion of a gaseous fuel, the presence of a non-luminous flame is an indication of the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively)

Question: A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively)
[A].

logarithmic
[B].
arithmetic
[C].
geometric
[D].
harmonic

Answer: Option C

Explanation:

No answer description available for this question.

Read More A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to the __________ mean of P1 and P2.(where, P1 and P2 are initial and final pressures respectively)
CHEMICAL ENGINEERING | Heat Transfer

jH factor for heat transfer is not a function of the __________ number.

Question: jH factor for heat transfer is not a function of the __________ number.
[A].

Reynolds
[B].
Nusselt
[C].
Grashoff
[D].
both (b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More jH factor for heat transfer is not a function of the __________ number.
CHEMICAL ENGINEERING | Furnace Technology

In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by

Question: In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by
[A].

conduction
[B].
convection
[C].
radiation
[D].
can not be predicted.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In furnaces operating at very high temperature (say) 1250°C, e.g. soaking pit), the maximum heat transfer takes place by

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