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 40 of 46

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Q391.
Which of the following is not used as a filter medium in case of corrosive liquids ?
Discuss
Answer: (d).Cotton fabric
Q392.
In ball mill operation, the feed size (Df in meters) and the ball diameter (Db in metres) are related as ( where, K = grindability constant (varying from 0.9 to 1.4 in increasing order of hard ness))
Discuss
Answer: (a).Db² = K.Df
Q393.
Pine oil and cresylic acid are used as __________ in the froth floatation process.
Discuss
Answer: (a).frother
Q394.
Grinding characteristic of a material is given by its
Discuss
Answer: (a).HGI
Q395.
Which of the following is not a non-metalliferous mineral?
Discuss
Answer: (d).Cassiterrite
Q396.
Filter medium resistance is important during the __________ of filtration.
Discuss
Answer: (a).early stages.
Q397.
Float and sink test determines the possibility of cleaning of coal by a process based on the
Discuss
Answer: (a).gravity separation
Q398.
For raschig rings, the sphericity is
Discuss
Answer: (c).<1
Q399.
For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns.
Discuss
Answer: (c).500
Q400.
__________ mills are termed as disintegrators.
Discuss
Answer: (a).Cage