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 18 of 46

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Q171.
The reduction ratio for fine grinders is
Discuss
Answer: (d).as high as 100
Q172.
Which of the following is the hardest material ?
Discuss
Answer: (c).Corundum
Q173.
General mechanism of size reduction in intermediate and fine grinder is by
Discuss
Answer: (d).impact and attrition.
Q174.
A straight line is obtained on plotting reciprocal of filtration rate vs. the volume of filtrate for __________ flow of filtrate.
Discuss
Answer: (b).incompressible cake and laminar
Q175.
The work index in Bond's law for crushing of solids has the following dimensions
Discuss
Answer: (b).kWh/ton
Q176.
In bag filters, filter fabrics are never made of
Discuss
Answer: (a).metallic wire woven mesh
Q177.
Use of 'grinding aids' is done in __________ grinding.
Discuss
Answer: (a).dry
Q178.
Height of liquid in agitation tank is normally maintained equal to the tank diameter. However, if the tank is too tall and a large liquid hold up is desired, then two or more impellers mounted on the same shaft may be used. The clearance between the tank bottom and the bottom most impeller should be about (where, D = impeller diameter)
Discuss
Answer: (b).D
Q179.
Which of the following is the most suitable filter for separation of abrasive solids suspended in a corrosive liquid ?
Discuss
Answer: (c).Vacuum filter
Q180.
All resistances during washing of cake
Discuss
Answer: (c).remain constant