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Chemical Reaction Engineering

Chemical Reaction Engineering
Threshold energy in a reaction is equal to the

Neither A nor B
Activation energy
Sum of A & B
Normal energy of reactants

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Chemical Reaction Engineering
The ratio of volume of mixed reactor to the volume of P.F.R. (for identical flow rate, feed composition and conversion) for zero order reaction is

> 1
∞
1

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Chemical Reaction Engineering
When a catalyst increases the rate of chemical reaction, the rate constant

Remains constant
Becomes infinite
Increases
Decreases

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Chemical Reaction Engineering
The enzyme which can catalyse the conversion of glucose to ethyl alcohol is

Zymase
Invertase
Maltase
Diastase

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

Endothermic
Autocatalytic
Autothermal
Exothermic

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Chemical Reaction Engineering
The dispersion number of perfect mixed flow is

∞
< 2100
> 150

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