BOD Removal Methods MCQs

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

BOD Removal Methods MCQs | Page 7 of 8

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Q61.
What is the diameter of the cylinder?
Discuss
Answer: (c).10 mm
Q62.
What is the standard filling degree of MBBR?
Discuss
Answer: (c).67%
Q63.
What is the retention time considered for aeration tanks in a moving bed bioreactor system?
Discuss
Answer: (c).6-8 hrs
Q64.
What is the surface area of the media used in these moving bed bioreactor systems?
Discuss
Answer: (d).400-600 m²
Q65.
What is the BOD removal level for moving bed bioreactor?
Discuss
Answer: (a).3.5-4.5 Kg BOD/m³day
Q66.
What is the combined BOD and nitrogen removal level for moving bed bioreactor?
Discuss
Answer: (b).2-2.75 Kg BOD/m³
Q67.
Calculate the tank volume for the Moving bed bioreactor system for the following data.

Flow: 500 m³/h.
BOD: 500 mg/L
Retention time: 8 hrs
Discuss
Answer: (b).4000 m³
Q68.
Calculate the tank volume for the Moving bed bioreactor system for the following data.

Flow: 800 m³/h.
BOD: 1500 mg/L
Retention time: 8 hrs
Discuss
Answer: (b).6400 m³
Q69.
Calculate the tank volume for the Moving bed bioreactor system for the following data.

Flow: 800 m³/h.
BOD: 300 mg/L
Retention time: 6 hrs
Discuss
Answer: (b).4800 m³
Q70.
Calculate the tank volume for the Moving bed bioreactor system for the following data.

Flow: 80 m³/h.
BOD: 300 mg/L
Retention time: 6 hrs
Discuss
Answer: (c).480 m³
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