Activated Sludge Process MCQs

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

Activated Sludge Process MCQs | Page 7 of 8

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Q61.
Mechanical stirring can be done instead of injection of air from the bottom.
Discuss
Answer: (a).True
Q62.
The sludge particles concentration is increased by the growth of the organism in aeration tanks.
Discuss
Answer: (b).False
Q63.
The organisms feed on _____ in aeration tanks.
Discuss
Answer: (c).Sludge particles
Q64.
Calculate the volume of the aeration tank required for the following data:

Flow: 800 m³/d
BOD: 1000 mg/L
F/M ratio: 0.15(extended aeration)
MLSS: 3500 mg/L
Discuss
Answer: (a).1550 m³
Q65.
Sewage treatment plant is a part of secondary treatment.
Discuss
Answer: (a).True
Q66.
Biological process is used to remove _______
Discuss
Answer: (c).Dissolved solids
Q67.
What is the wastewater called as after physical and biological removal of solids?
Discuss
Answer: (d).Secondary treated wastewater
Q68.
What is the monthly concentration of solids produced by secondary sewage effluent?
Discuss
Answer: (b).30 mg/l
Q69.
What is the expected BOD removal after both primary and secondary treatment?
Discuss
Answer: (b).85%
Q70.
What is the percentage removal of BOD by stabilization ponds?
Discuss
Answer: (c).65%
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