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 15 of 19

Q141.
_____ is an important solvent for wet and edible materials.
Discuss
Answer: (a).Hexane
Discuss
Answer: (c).Extraction of its natural color
Q143.
Statement 1: Caffeine is the active principle in coffee. It cannot be stripped off it.
Statement 2: Caffeine can be stripped off coffee by extraction.
Discuss
Answer: (d).False, True
Q144.
Using hot water for decoction followed by spraying drying is the procedure used for making instant coffee.
Discuss
Answer: (a).True
Q145.
Statement 1: Presence of certain organic solvents in solvent extraction can prove to be carcinogenic.
Statement 2: CO₂ gas can be used in super critical fluid extraction.
Discuss
Answer: (b).True, True
Discuss
Answer: (d).All of the mentioned
Q147.
Which of the following is the real extraction application of SCFE?
Discuss
Answer: (c).Cholesterol from egg & Nicotine from tobacco
Discuss
Answer: (a).All of the mentioned
Q149.
Celinium Sulphate is an exception of the solubility curve. When the temperature is increased, its solubility decreases.
Discuss
Answer: (a).True
Q150.
Which of the following is NOT an important criteria for crystal formation?
Discuss
Answer: (d).None of the mentioned