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 28 of 46

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Q271.
Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their
Discuss
Answer: (c).terminal velocities
Q272.
Separation of particles of various sizes, shapes and densities by allowing them to settle in a fluid is called
Discuss
Answer: (a).classification
Q273.
The specific cake resistance for incompressible sludges is (where ฮ”P = pressure drop over cake)
Discuss
Answer: (d).independent of ฮ”P
Q274.
Which of the following achieves the least reduction ratio for a given feed size?
Discuss
Answer: (b).Roll crusher
Discuss
Answer: (d).both (b) & (c).
Q276.
For coarse reduction of hard solids, use
Discuss
Answer: (c).compression
Q277.
In a size reduction crushing operation, feed size is 100 to 300 mm, while the product size is 10 to 50 mm. This is a case of the __________ crushing.
Discuss
Answer: (b).secondary
Q278.
In a size reduction crushing operation, feed size is 300 to 1500 mm while the product size is 100 to 300 mm. This is a case of the __________ crushing.
Discuss
Answer: (c).primary
Q279.
As per Taggart's formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms )
Discuss
Answer: (b).93 LS
Q280.
The process by which fine solids is removed from liquids is termed as
Discuss
Answer: (c).sedimentation