Chemical Reaction Engineering MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Chemical Reaction Engineering, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Chemical Reaction Engineering MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Chemical Reaction Engineering mcq questions that explore various aspects of Chemical Reaction Engineering problems. Each MCQ is crafted to challenge your understanding of Chemical Reaction Engineering principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Chemical Reaction Engineering MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Chemical Reaction Engineering. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Chemical Reaction Engineering knowledge to the test? Let's get started with our carefully curated MCQs!

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Q491.
A first order reaction A ā†’ B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by

a.

diffusion within the pellet.

b.

reaction.

c.

external mass transfer.

d.

none of the above.

Discuss
Answer: (a).diffusion within the pellet.
Q492.
The effectiveness factor for large value of Thiele modulus (Lāˆš(K/Dā‚)) of a solid catalysed first order reaction is equal to (where, L = length of the reactor, cm, Dā‚ = diffusion co-efficient, cm²/second)

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q493.
Following isothermal kinetic data are obtained in a basket type of mixed flow reactor for a porous catalyst. Determine the role of pore diffusion and external mass transfer processes.

a.

Strong pore diffusion control and mass transfer not controlling.

b.

Both pore diffusion and mass transfer not controlling.

c.

Both pore diffusion and mass transfer controlling.

d.

Mass transfer controlling.

Discuss
Answer: (a).Strong pore diffusion control and mass transfer not controlling.
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