Unit Operations and Mass Transfer MCQs

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

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

Unit Operations and Mass Transfer MCQs | Page 14 of 19

Discuss
Answer: (b).Mechanical pressing
Q132.
Statement 1: Partition coefficient pertains to solid-liquid extraction.
Statement 2: Leaching involves both heat and mass transfer.
Discuss
Answer: (c).False, False
Q133.
Which among the following factors does NOT affect extraction?
Discuss
Answer: (d).None of the mentioned
Q134.
Multi-stage counter-current extraction is expensive as more extractors are needed to strip the solid off the solvent.
Discuss
Answer: (a).True
Q135.
Statement 1: Multi-stage cross-current extraction – the solids contain some amount of solute after every extraction.
Statement 2: Single-stage batch extractor – Used in labs and not on large scale as a solvent is continuously subjected to heat.
Discuss
Answer: (c).False, False
Q136.
_____ is the diagonal of the x-y diagram.
Discuss
Answer: (b).Equilibrium line
Q137.
Statement 1: In counter-current extraction, equilibrium is reached at every stage.
Statement 2: Right angled triangle method also called a difference point method is used to calculate the ideal number of stages for extraction.
Discuss
Answer: (b).True, True
Discuss
Answer: (d).All of the mentioned
Q139.
A multi stage continuous counter-current extractor has the advantages of both co and counter current processes.
Discuss
Answer: (a).True
Q140.
After extraction via solvent extraction, the cake serves to be a good source of _____
Discuss
Answer: (b).Proteins