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Chemical Reaction Engineering

Chemical Reaction Engineering
Design of heterogeous catalytic reactor involves consideration of __________ steps.

Only chemical
Only physical
Both A & B
Neither A nor B

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Chemical Reaction Engineering
The residence time distribution of an ideal CSTR is

1/τ exp (-t/τ)
1/τ (-t/τ)
Exp(-t/τ)
Τ exp (-t/τ)

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Chemical Reaction Engineering
The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor.

Unpredictable from the data
Smaller than
Greater than
Equal to

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Chemical Reaction Engineering
In case of a P.F.R., there

May be lateral mixing of fluid
Both A and B
Neither A nor B
Should not be any mixing along the flow path

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Chemical Reaction Engineering
For a zero order reaction, the concentration of product increases with the

Decrease in total pressure
Total pressure
Increase of reaction time
Increase in initial concentration

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

None of these
Diameter
Length
Time

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