Sewage Filtration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Sewage 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 Sewage 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 Sewage Filtration mcq questions that explore various aspects of Sewage Filtration problems. Each MCQ is crafted to challenge your understanding of Sewage 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 Sewage 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 Sewage 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 Sewage Filtration knowledge to the test? Let's get started with our carefully curated MCQs!

Sewage Filtration MCQs | Page 7 of 9

Q61.
Which of the following is obtained in the secondary tank in two stage sludge digester?
Discuss
Answer: (c).Digested sludge and supernatant liquor
Q62.
The high rate sludge digestion tanks are used when the capacity of the tank is ____ million liters per day.

a.

1

b.

3

c.

4

d.

10

Discuss
Answer: (c).4
Q63.
In which of the following, both primary and secondary tanks are used?
Discuss
Answer: (a).Two stage sludge digesters
Q64.
The minimum size of sludge digestion tank is ___________
Discuss
Answer: (d).3m
Q65.
The range of temperature at which mesophilic microorganism becomes active in sludge digester is ___________
Discuss
Answer: (d).20-40°C
Q66.
The sludge digestion process is independent of which of the following?
Discuss
Answer: (c).Shape of tank
Q67.
Which of the following is the correct expression of the aeration period in hours?
Discuss
Answer: (b).24V/Q
Q68.
Which of the following activated sludge process has minimum food to microorganism ratio?
Discuss
Answer: (a).Extended aeration
Q69.
The maximum aeration period for a conventional activated sludge system is ___________
Discuss
Answer: (d).6 hours
Discuss
Answer: (a).Mass of BOD per day/Volume of the aeration tank
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