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 5 of 46

Discover more Topics under Basic Chemical Engineering

Q41.
In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is
Discuss
Answer: (b).1/4
Q42.
Ball mills and tube mills with flint or porcelain balls are used for size reduction of
Discuss
Answer: (c).non-metallic ores
Q43.
Jigging is a technique by which different particles can be
Discuss
Answer: (a).separated by particle size.
Q44.
Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill.
Discuss
Answer: (a).impact
Q45.
Balls for ball mills are never made of
Discuss
Answer: (b).lead
Q46.
200 mesh screen means 200 openings per
Discuss
Answer: (c).inch
Q47.
__________ is the most commonly used 'filter aid'.
Discuss
Answer: (a).Diatomaceous earth
Q48.
Pebble mills are tumbling mills widely used for grinding in the manufacture of paints & pigments and cosmetic industries, where iron contamination in the product is highly objectionable. Pebbles used in pebble mill are made of
Discuss
Answer: (c).flint or porcelain
Q49.
Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is
Discuss
Answer: (d).all 'a', 'b' & 'c'.
Q50.
Which of the following relationships between co-efficinet of friction (ฮผ) between rock & roll and a (half of the angle of nip) of the particle to be crushed is correct ?
Discuss
Answer: (b).ฮผ โ‰ฅ tan ฮฑ