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 22 of 46

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Q211.
Molten ammonium nitrate is mixed with ground limestone in fertilizer plant in a
Discuss
Answer: (a).pug mill
Q212.
Agglomeration of individual particles into clusters (flocs) is called flocculation. To prevent flocculation, the most commonly used dispersing agents are
Discuss
Answer: (c).silicates & phosphates
Q213.
For a sphere falling in the constant drag co-efficient regime, its terminal velocity depends on its diameter (d) as
Discuss
Answer: (c).
Q214.
Screen capacity is expressed in terms of
Discuss
Answer: (d).tons/hr-ft²
Discuss
Answer: (c).screen is plugged with solid particles.
Q216.
What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls ?
Discuss
Answer: (d).0.66
Q217.
Percentage of drum submerged in the slurry in case of rotary drum filter is
Discuss
Answer: (b).30
Discuss
Answer: (c).filter cloth and the embedded particle collectively.
Q219.
Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
Discuss
Answer: (c).sedimentation
Q220.
Ultrafine grinders operate principally by
Discuss
Answer: (c).attrition