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Chemical Reaction Engineering

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

10
1
0
∞

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Chemical Reaction Engineering
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

Tubular
Batch
Back-mix
Semi-batch

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Chemical Reaction Engineering
Which of the following is the most suitable for isothermal operation?

Plug-flow reactor
Batch reactor
Fixed bed reactor
Back-mix reactor

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Chemical Reaction Engineering
For series reaction, the relative yield

Both A and C hold good
Statement in A is wrong
Is always greater for plug-flow reactor than for the single CSTR of the same volume
Decreases with increasing conversion

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Chemical Reaction Engineering
For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.

Fixed bed reactor followed by a fluidised
Fluidised
Fixed
Fluidised bed reactor followed by a fixed

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Chemical Reaction Engineering
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

None of these
Ash diffusion
Gas film diffusion
Chemical reaction

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