Drying MCQs

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

Drying MCQs | Page 3 of 7

Q21.
If the time taken for the moisture removal is obtained from the formula

Time = Ss(Xc – Xe)/ Nc * A ln ((X1-Xe)/(X2-Xe))

then the falling curve will be curves symmetrically

Where, Ss= Wet solid weight
Xc,Xe- constant & equilibrium moisture content
X1,X2 – initial and final moisture content
Discuss
Answer: (b).False
Q22.
There will be a change in the rate of drying of a batch process after the constant drying process.
Discuss
Answer: (a).True
Discuss
Answer: (a).Internal movement, unsaturated surface drying
Q24.
Find the region if the final and the initial moisture content are 40% and 30% (Dry basis) and the critical moisture content is 45%.
Discuss
Answer: (b).Falling rate
Q25.
Find the moisture to be evaporated per kg of dried product if initial and final moisture content per kg of dry solid is 85% and 15%.
Discuss
Answer: (c).0.7
Q26.
Convert 80% of moisture in wet basis to dry basis ( kg water/kg dry solid)
Discuss
Answer: (a).4
Q27.
If the equilibrium vapour pressure is lower than pure liquid pressure then the moisture content is ___________
Discuss
Answer: (a).Bound moisture
Q28.
The substance moisture exerts equilibrium vapour pressure equals to vapour pressure of liquid is ________
Discuss
Answer: (b).Unbound moisture
Q29.
The moisture which can be evaporated is bound moisture.
Discuss
Answer: (b).False
Q30.
The method of drying by conduction through materials are done by _________
Discuss
Answer: (b).Indirect driers
Page 3 of 7