Sedimentation and Filtration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Sedimentation and Filtration, a fundamental topic in the field of Environmental Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Sedimentation and Filtration 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 Sedimentation and Filtration mcq questions that explore various aspects of Sedimentation and Filtration problems. Each MCQ is crafted to challenge your understanding of Sedimentation and Filtration principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Environmental Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Sedimentation and Filtration MCQs are your pathway to success in mastering this essential Environmental Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Sedimentation and Filtration. 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 Sedimentation and Filtration knowledge to the test? Let's get started with our carefully curated MCQs!

Sedimentation and Filtration MCQs | Page 5 of 19

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Q41.
Ferric chloride is effective over a pH range of __________
Discuss
Answer: (c).3.5-6.5
Q42.
Why Magnesium carbonate is not commonly preferred as coagulant?
Discuss
Answer: (c).Formation of sludge
Discuss
Answer: (a).Iron salt produces less floc than Alum
Q44.
__________ is an operation designed to force agitation in the fluid and induce coagulation.
Discuss
Answer: (b).Flocculation
Q45.
The rate of change of velocity per unit distance normal to a section is called_______
Discuss
Answer: (c).Mean velocity gradient
Q46.
What is the dimension formula of mean velocity gradient?
Discuss
Answer: (a).1/T
Q47.
What is the desirable value of mean velocity gradient in a flocculator?
Discuss
Answer: (b).20-75secโป¹
Q48.
What is the normal value of the detention period adopted in a flocculator for design purpose?
Discuss
Answer: (a).30min
Q49.
The design value of the velocity of flow in a flocculator is _______
Discuss
Answer: (a).0.2-0.8m/s
Q50.
What is the detention period of a clarifier used in the treatment of water?
Discuss
Answer: (c).3hours