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Chemical Reaction Engineering

Chemical Reaction Engineering
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.

Plug-flow
Mixed
Batch
None of these

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Darkness
Solid catalysts
Monochromatic radiation only
Sunlight

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Chemical Reaction Engineering
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.

24
18
12
6

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Chemical Reaction Engineering
A back mix reactor is

Suitable for gas phase reactions
Same as ideal stirred tank reactor
Ideal at very low conversion
Same as plug flow reactor (PFR)

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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
Pulse
Step
Both A & B

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Chemical Reaction Engineering
The exit age distribution of fluid leaving a vessel is used to know the

Extent of non-ideal flow in the vessel
Activation energies of a reaction
Reaction mechanism
None of these

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