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Chemical Reaction Engineering

Chemical Reaction Engineering
Backmixing is most predominant in

A plug-flow reactor
A single CSTR
CSTR's connected in series
A well stirred batch reactor

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Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

4
2
3
1

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Chemical Reaction Engineering
Signal normally used to study non-ideal flow by stimulus response technique is __________ input.

Pulse
Both A & B
Neither A nor B
Step

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Chemical Reaction Engineering
BET apparatus is used to determine the

Pore diameter
Porosity of the catalyst bed
Specific surface of a porous catalyst
Pore size distribution

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Chemical Reaction Engineering
The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order.

Second
First
Zero
None of these

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Chemical Reaction Engineering
For a tubular flow reactor with uniform concentration and temperature, the independent variable is

Diameter
Length
Time
None of these

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