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Chemical Reaction Engineering

Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

10
0
1
∞

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Chemical Reaction Engineering
The rate constant of a first order reaction depends on the

Time
Concentration of the reactant
Temperature
Concentration of the product

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Chemical Reaction Engineering
Backmixing is most predominant in

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

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Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

100
60
90
75

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Chemical Reaction Engineering
In an exothermic chemical reaction, the reactants compared to the products have

Higher temperature
Same energy
More energy
Less energy

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Chemical Reaction Engineering
In a semi-batch reactor

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

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MORE MCQ ON Chemical Reaction Engineering

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