Mechanical Operations MCQs

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

Mechanical Operations MCQs | Page 33 of 46

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Q321.
Choke crushing (in case of a Jaw crusher) compared to free crushing
Discuss
Answer: (c).consumes more power.
Q322.
The specific surface of sherical particles is proportional to (where, Dโ‚š = diameter of particle).
Discuss
Answer: (c).1/Dโ‚š
Q323.
Wheat is ground into flour in a
Discuss
Answer: (b).roller crusher
Q324.
Gravity stamp mill is meant for the __________ crushing.
Discuss
Answer: (c).fine
Q325.
Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the
Discuss
Answer: (a).density separation.
Discuss
Answer: (c).both (a) & (b).
Discuss
Answer: (b).Reduction ratio in crushing operation is defined as the ratio of minimum feed size to the maximum product size.
Q328.
Soft & non-abrasive materials can be made into fines by
Discuss
Answer: (a).attrition
Discuss
Answer: (d).rate of filtration decreases with time
Q330.
The critical speed of a trommel (N) is related to its dia (D) as
Discuss
Answer: (a).N โˆ 1/โˆšD