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Chemical Reaction Engineering

Chemical Reaction Engineering
__________ is the response curve for a step input signal from a reactor.

I-curve
C-curve
None of these
S-curve

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Chemical Reaction Engineering
Which of the following is a controlling factor in very fast heterogeneous reaction?

Composition of reactant
Temperature
Heat and mass transfer effects
Pressure

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Chemical Reaction Engineering
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Increases
Is at the highest allowable temperature throughout
First increases and then decreases
Decreases

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Chemical Reaction Engineering
For a fluidised bed reactor, the most suitable/relevant model is a __________ model.

Tank in series
Plug flow
Bubbling bed
None of these

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Chemical Reaction Engineering
Fluidised bed reactor is characterised by

Absence of continuous catalyst regeneration facility
Very small pressure drop
Comparatively smaller equipment
Uniformity of temperature

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Chemical Reaction Engineering
Participation of __________ is involved in the occurrence of a chemical reaction.

None of these
Electrons
Protons
Neutrons

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