Unit Operations for Wastewater Treatment MCQs

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

Unit Operations for Wastewater Treatment MCQs | Page 9 of 10

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Q81.
In the case of anaerobic digestion, what is the percentage of dry solids for the primary sludge considered at the outlet?
Discuss
Answer: (a).2-5%
Q82.
What is the concentration of polymer added to a belt filter press handling the primary sludge?
Discuss
Answer: (b).1-4 kg/Mg dry solids
Q83.
Heat treatment involves heating of the sludge. The supernatant from the heat treatment system is rich in ___________
Discuss
Answer: (c).BOD
Q84.
What is the maximum temperature up to which conditioning can be conducted?
Discuss
Answer: (c).60 degree
Q85.
What is the temperature at which sludge has to be frozen in order to carry out conditioning?
Discuss
Answer: (d).-10 to -20 degree
Q86.
What is the concentration of solids in the filtrate after thawing and freezing?
Discuss
Answer: (c).25-40%
Q87.
Out of the below given methods which of these have the lowest capital cost?
Discuss
Answer: (a).Sludge drying bed
Q88.
Out of the below given methods which of these have the highest cake solids concentration?
Discuss
Answer: (b).Recessed plate Filter press
Q89.
Out of the below given methods which of these is operated in batch process?
Discuss
Answer: (b).Belt Filter press
Q90.
Out of the below given methods which of these requires a grit removal prior to it?
Discuss
Answer: (c).Centrifuge