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Chemical Reaction Engineering

Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

Semi-batch reactor
CSTR
Batch reactor
Plug-flow reactor

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Chemical Reaction Engineering
The importance of diffusion in a catalyst are increased by

Large catalyst particle size
Small pore diameter
An active surface of the catalyst
All of these

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Chemical Reaction Engineering
A stirred tank reactor compared to tubular-flow reactor provides

More uniform operating conditions
Higher overall selectivity for a first order consecutive reaction
Permits operation at the optimum temperature for a long reaction time
All of these

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Chemical Reaction Engineering
The increase in the rate of reaction with temperature is due to

None of these
Increase in the number of effective collisions
Increase in the average kinetic energy of the reacting molecules
Decrease in activation energy

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Chemical Reaction Engineering
The vessel dispersion number (D/μL) for plug flow is

∞
750
500

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Chemical Reaction Engineering
Which of the following is not endothermic in nature?

Combustion of sulphur
Gasification of carbon
Thermal cracking of fuel oil
Steam reforming of naphtha

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MORE MCQ ON Chemical Reaction Engineering

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