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 20 of 50

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Q191.
Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure ?

a.

Langmuir adsorption isotherm

b.

Adsorption isobar

c.

Freundlich adsorption isotherm

d.

None of these

Discuss
Answer: (b).Adsorption isobar
Q192.
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

a.

a dirac delta function

b.

a step function.

c.

a ramp function.

d.

none of the above

Discuss
Answer: (d).none of the above
Q193.
Fluid flow in a real packed bed can be approximated as __________ model.

a.

plug flow

b.

dispersion

c.

mixed flow

d.

tank in series

Discuss
Answer: (b).dispersion
Q194.
For series reaction, the relative yield

a.

is always greater for plug-flow reactor than for the single CSTR of the same volume.

b.

statement in (a) is wrong.

c.

decreases with increasing conversion.

d.

both (a) and (c) hold good.

Discuss
Answer: (d).both (a) and (c) hold good.
Q195.
Given,

3H₂ + CO = CH₄ + H₂O, Kₚ = 10^1.84 and,
4H₂ + CO₂ = CH₄ + 2H₂O, Kₚ = 10^1.17

the Kₚ for the reaction CO + H₂O = CO₂ + H₂ is

a.

10^3.01

b.

10^(-0.67)

c.

10^(-3.01)

d.

10^0.67

Discuss
Answer: (d).10^0.67
Q196.
Differential method for analysing the kinetic data is used

a.

for testing complicated mechanisms.

b.

when the data are scattered.

c.

when rate expressions are very simple.

d.

none of these.

Discuss
Answer: (a).for testing complicated mechanisms.
Q197.
In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is

a.

more

b.

less

c.

same

d.

either (a) or (b), depends on other factors

Discuss
Answer: (c).same
Q198.
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

a.

elementary

b.

non-elementary

c.

parallel

d.

autokinetic

Discuss
Answer: (a).elementary
Q199.
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

a.

0

b.

1

c.

1.5

d.

2

Discuss
Answer: (a).0
Q200.
For a zero order reaction, the concentration of product increases with the

a.

increase of reaction time.

b.

increase in initial concentration.

c.

total pressure.

d.

decrease in total pressure.

Discuss
Answer: (a).increase of reaction time.
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