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 4 of 8

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Q31.
How many types of aerators are present?

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (c).4
Q32.
Calculate the theoretical oxygen requirement for the following details.

Flow: 200 m³/h
BOD load: 800 mg/L
Discuss
Answer: (b).23.05 Kg/h of Oโ‚‚/hr
Q33.
Calculate the amount of air required for the following details.

Flow: 300 m³/h
BOD load: 800 mg/L
Discuss
Answer: (c).700m³/hr
Q34.
Calculate the number of diffusers for the following.

Blower Flow rate: 535 m³/hr
Coarse diffusers are used.
Discuss
Answer: (a).54
Q35.
Calculate the number of fine diffusers required for the following data.

Flow: 300 m³/h
BOD load: 1000 mg/L
Discuss
Answer: (b).146
Q36.
Calculate the amount of air required for the equalization tank with the following details:

Flow: 500 m³/h
BOD load: 800 mg/L
Discuss
Answer: (c).2000 m³/hr
Q37.
The Activated Sludge Process is a _______ wastewater treatment process.
Discuss
Answer: (c).Biological
Q38.
The measure of pH is the ______ ion concentration.
Discuss
Answer: (b).Hydrogen
Q39.
Gravity thickening can achieve up to _____ solid fraction.
Discuss
Answer: (b).10%
Q40.
________ is oxidized by heterotypic micro-organisms.
Discuss
Answer: (c).Organic matter
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