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Chemical Reaction Engineering

Chemical Reaction Engineering
A liquid decomposes by irreversible first order kinetics and the half life period of this reaction is 8 minutes. The time required for 75% conversion of the liquid will be __________ minutes.

16
4
8
12

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

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

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Chemical Reaction Engineering
The energy balance equation over a tubular reactor under transient conditions is

An ordinary non-linear differential equation
An algebric differential equation
A linear partial differential equation
A non-linear partial differential equation

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Chemical Reaction Engineering
__________ catalytic reaction is involved in the thermal cracking of gas oil.

Heterogeneous non
Homogeneous non
Homogeneous
Heterogeneous

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

1
3
2
4

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Chemical Reaction Engineering
In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.

Parallel
Catalytic
Series
Auto catalytic

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