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!

Chemical Reaction Engineering MCQs | Page 14 of 50

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Q131.
In a reversible chemical reaction having two reactants in equilibrium, if the concentration of the reactants are doubled, then the equilibrium constant will
Discuss
Answer: (a).remain the same
Q132.
The catalyst in a second order reversible reaction increases the rate of the forward reaction
Discuss
Answer: (b).and backward reaction equally.
Discuss
Answer: (c).provide large surface area with a small amount of active material.
Q134.
For the liquid phase zero order irreversible reaction A β†’ B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1 min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹ ? Assume that all the other operating conditions are the same for CSTR and PFR.
Discuss
Answer: (c).0.60
Discuss
Answer: (c).both (a) and (b).
Q136.
In flow reactors, the performance equations interrelate the rate of reaction to the
Discuss
Answer: (d).all (a), (b) and (c).
Q137.
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is
Discuss
Answer: (c).1
Discuss
Answer: (d).all (a), (b) and (c).
Q139.
At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?
Discuss
Answer: (d).2.5
Q140.
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.
Discuss
Answer: (c).Chemical reaction