Types of Settling Tank MCQs

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

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

Types of Settling Tank MCQs | Page 7 of 11

Q61.
What is the density of alum content used in water treatment?
Discuss
Answer: (c).11.1 lb/gal
Q62.
What is the speed of the impeller in a flash mixer?
Discuss
Answer: (c).110 rpm
Q63.
Microflocculation is brought about by which phenomenon?
Discuss
Answer: (c).Brownian movement
Q64.
Macro flocculation is brought about by which phenomenon?
Discuss
Answer: (a).Velocity gradient
Q65.
Alum precipitation occurs at which pH?
Discuss
Answer: (c).5-7
Q66.
Iron precipitation occurs at which pH?
Discuss
Answer: (d).7-9
Q67.
Out of these which is not used as a chemical coagulant?
Discuss
Answer: (d).Poly Iron Chloride
Q68.
What is the one disadvantage of adding chemicals to bring about precipitation?
Discuss
Answer: (b).The TDS increases
Q69.
When alum is added to the waste water containing calcium ions which compound is formed as a precipitate?
Discuss
Answer: (a).Al(OH)₃
Q70.
Along with ferrous sulphate what other chemical is added in order to bring about precipitation?
Discuss
Answer: (c).Lime