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Chemical Reaction Engineering

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
The residence time distribution of an ideal CSTR is

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

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

Neither A nor B
Both A & B
Pulse
Step

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Chemical Reaction Engineering
The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be

3
2
1

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Chemical Reaction Engineering
For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

Tubular flow
Batch
Fixed bed
Stirred tank

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Chemical Reaction Engineering
A multiple reaction may be classified as a __________ reaction.

Consecutive or side
Parallel or side
Mixed
All of these

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MORE MCQ ON Chemical Reaction Engineering

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