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 3 of 3

Q21.
Packing height in the packed tower = NTU x __________
Discuss
Answer: (b).HETP
Q22.
Will the Height equivalent theoretical plates changes with flow rates?
Discuss
Answer: (a).Yes
Q23.
Find the absorption tower height if

Number of gas phase transfer units 4.09
Height of gas phase transfer units 1.5 meters
Discuss
Answer: (c).6.135 meters
Q24.
Find the HTU if gas rate is 0.07 kmol/sq.m s and the Fg* a ( F type mass transfer co-efficient) is 0.06 kmol/ cu.m s.
Discuss
Answer: (a).1.167
Q25.
Kremser brown equation will be invalid for gas phase transfer units if operating and equilibrium line has same slope.
Discuss
Answer: (a).True
Q26.
Find the representation,
Where, Y- gas phase concentration in mole ratio
X-liquid phase concentration in mole ratio
Discuss
Answer: (a).Stripper
Q27.
Find the slope of the operating line.
Here, the concentrations are represented in mole ratio. The value of (Y1-Y2)/(X1-X2) =2. Find the slope of the operating line.
Discuss
Answer: (b).2
Q28.
Have a look on the below diagram. Here, DE and DP are the operating line. Also Y and X are the concentrations in mole ratio for gas and liquid phase. It’s clearly a representation of an absorber.
For the operating line DE minimum liquid is required.
Discuss
Answer: (b).False
Q29.
Find the Absorption factor from the given figure.
Discuss
Answer: (b).1.18
Q30.
Find the number of trays.
Discuss
Answer: (c).2
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