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 17 of 19

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Q161.
Statement 1: Batch crystallizers are used for jaggery.
Statement 2: Particle size is controlled by stirring and scraping the concentrate from the vessel for better heat transfer.
Discuss
Answer: (b).True, True
Q162.
Scraped surface crystallizers can be used for viscous fluids up to 10000 cp.
Discuss
Answer: (a).True
Discuss
Answer: (d).All of the mentioned
Q164.
Statement 1: Forced circulation liquid evaporator-crystallizer has good CSD control.
Statement 2: Draft tube baffle crystallizer is flash evaporated for crystallization.
Discuss
Answer: (c).False, False
Discuss
Answer: (c).Maintaining good circulation rate for slurry & reducing energy requirement for mixing
Discuss
Answer: (b).Selectively separates big particles from the smaller ones
Q167.
Secondary nucleation involves the collision of crystals.
Discuss
Answer: (a).True
Q168.
Draft tubes _____ crystal-crystal attrition. Crystals _____ bottom.
Discuss
Answer: (d).Decrease, should be kept off
Q169.
High residence time encourages _____
Discuss
Answer: (a).Attrition
Q170.
Heating on the surface of a heat exchanger leads to fouling.
Discuss
Answer: (a).True