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 32 of 46

Discover more Topics under Basic Chemical Engineering

Discuss
Answer: (d).operation is economical.
Discuss
Answer: (b).A hopper is a small bin with a sloping bottom.
Q313.
Separation of solid particles based on their densities is called
Discuss
Answer: (b).sorting
Q314.
Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator?
Discuss
Answer: (b).Copper sulphate
Discuss
Answer: (b).Dry powders
Discuss
Answer: (d).all (a), (b) and (c).
Q317.
For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to
Discuss
Answer: (a).the new surface created.
Q318.
Traces of liquid tar fog present in coke oven gas is separated using
Discuss
Answer: (a).electrostatic precipitator
Q319.
Close circuit grinding by a ball mill with air sweeping employs a
Discuss
Answer: (c).both (a) & (b).
Q320.
Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding.
Discuss
Answer: (c).1.34