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Chemical Reaction Engineering

Chemical Reaction Engineering
Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

None of these
Gas film
Chemical reaction
Pore diffusion

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Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

K In C0/C
K In C/C0
1/K In C/C0
1/K In C0/C

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Chemical Reaction Engineering
N' plug flow reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for __________ order reactions.

Any
First
Third
Second

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

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

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Chemical Reaction Engineering
In a semi-batch reactor

Velocity of reaction can be controlled
Both the reactants flow counter-currently
Residence time is constant
Maximum conversion can be controlled

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Chemical Reaction Engineering
The performance of a cascade of CSTR's can be improved by adding

More CSTR's in parallel
More CSTR's in series
A P.F. reactor in parallel
A P.F. reactor in series

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