Mass Transfer MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Mass Transfer, 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 Mass Transfer 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 Mass Transfer mcq questions that explore various aspects of Mass Transfer problems. Each MCQ is crafted to challenge your understanding of Mass Transfer 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 Mass Transfer 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 Mass Transfer. 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 Mass Transfer knowledge to the test? Let's get started with our carefully curated MCQs!

Mass Transfer MCQs | Page 23 of 67

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Q221.
Operating velocity in a packed tower is usually __________ the flooding velocity.
Discuss
Answer: (a).half
Discuss
Answer: (d).molecular velocity and por radius of the catalyst.
Q223.
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when
Discuss
Answer: (d).one of the liquid components has very high affinity towards the solvent.
Discuss
Answer: (a).driving force for the vapour flow is the pressure drop.
Q225.
Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in
Discuss
Answer: (c).both (a) and (b).
Q226.
Occurrence of 'case hardening' during drying of a high moisture solid cake __________ the drying rate.
Discuss
Answer: (b).decreases
Q227.
Which of the following is not a continuous drier ?
Discuss
Answer: (d).Tray drier
Q228.
Which of the following equipments is not used for gas dispersion ?
Discuss
Answer: (d).Spray towers
Q229.
One mole feed of a binary mixture of a given composition is flash vaporised at a fixed P and T. If Raoult's law is obeyed, then changing the feed composition would effect
Discuss
Answer: (c).the fraction vaporised but not the product composition.
Q230.
With increase in the liquid flow rate at a fixed gas velocity in a randomly packed counter current gas-liquid absorption column, the gas pressure drop
Discuss
Answer: (c).increases