Gas Absorption MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Gas Absorption, a fundamental topic in the field of Mass Transfer. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Gas Absorption 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 Gas Absorption mcq questions that explore various aspects of Gas Absorption problems. Each MCQ is crafted to challenge your understanding of Gas Absorption principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mass Transfer tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Gas Absorption MCQs are your pathway to success in mastering this essential Mass Transfer topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Gas Absorption. 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 Gas Absorption knowledge to the test? Let's get started with our carefully curated MCQs!

Gas Absorption MCQs | Page 2 of 3

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Q11.
Which of the following is not an example of ideal solution?

a.

Solution of benzene in toluene

b.

Solution of ethyl and propyl alcohol

c.

Paraffin hydrocarbon gas in paraffin oil

d.

Solution of isobutane and olefins

Discuss
Answer: (d).Solution of isobutane and olefins
Q12.
According to Raoult’s law, for a pure component solution the partial pressure is equals to

a.

Total pressure

b.

Vapour pressure

c.

Atmospheric pressure

d.

Mole fraction of respective phase

Discuss
Answer: (b).Vapour pressure
Q13.
According to Hendry’s law,

a.

Y=(p/P)

b.

Y=(p* P)

c.

p=(Y/P)

d.

p=(Y*P)

Discuss
Answer: (a).Y=(p/P)
Q14.
Match the following:

1) Hendry’s law a) Ideal solution
2) Dalton’s law b) Non- Ideal solution
3) Raoult’s law c) Sum of partial pressure

a.

1- (b), 2-(c), 3-(a)

b.

1-(a), 2-(b), 3-(c)

c.

1-(c), 2-(b), 3-(a)

d.

1-(a), 2-(c), 3-(b)

Discuss
Answer: (a).1- (b), 2-(c), 3-(a)
Q15.
Find the false statement for the better choice of the absorbent.

a.

Gas solubility should be high

b.

Vapour pressure should be low

c.

Viscosity should be high

d.

Low freezing point

Discuss
Answer: (b).Vapour pressure should be low
Q16.
Find the most common example for absorption.

a.

Ammonia and air in solvent water

b.

Ammonia and Carbon dioxide in solvent water

c.

Methane and air in solvent water

d.

Methane and Carbon dioxide in solvent water

Discuss
Answer: (a).Ammonia and air in solvent water
Q17.
Find the improper characteristic of ideal solution.

a.

The average intermolecular force of attraction and repulsion are unchanged on mixing

b.

Volume varies linearly with compositions

c.

No evolution of heat

d.

The total partial pressure varies linearly with compositions

Discuss
Answer: (d).The total partial pressure varies linearly with compositions
Q18.
The equation helps us to find the number of trays in an absorber theoretically is _________

a.

Frenske’s Equation

b.

Rayleigh’s Equation

c.

Kremser’s Equation

d.

None of the mentioned

Discuss
Answer: (c).Kremser’s Equation
Q19.
Absorption factor increases equipment cost decreases

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q20.
Packed towers are _____________

a.

Absorption tower

b.

Stripper

c.

Absorber or Stripper

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
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