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 3 of 8

Q21.
Calculate the BOD load for the following data.

Flow: 800 m³/d
BOD load: 1000 mg/L
Discuss
Answer: (b).800 kg/d
Q22.
Aeration consumes less energy in activated sludge process compared to other processes.
Discuss
Answer: (b).False
Discuss
Answer: (b).Oxygen transfer rate in clean water
Q24.
Which of the following is not a standard condition for aeration?
Discuss
Answer: (a).40˚C
Q25.
What is the symbol used to define the ratio of the process to clean water mass transfer?
Discuss
Answer: (a).Alpha
Q26.
_________ is the actual mass of oxygen transferred per unit time.
Discuss
Answer: (a).OTR
Q27.
High solubility of CO₂ ______ pH.
Discuss
Answer: (b).Reduces
Q28.
What is the range of pH above which aeration is required?
Discuss
Answer: (d).10 mg/L
Q29.
H₂S is highly soluble in water.
Discuss
Answer: (a).True
Q30.
Which of the following is not used for iron removal?
Discuss
Answer: (b).Reduction
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