Wastewater Characteristics and Treatment MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Wastewater Characteristics and Treatment, a fundamental topic in the field of Environmental Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Wastewater Characteristics and 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 Wastewater Characteristics and Treatment mcq questions that explore various aspects of Wastewater Characteristics and Treatment problems. Each MCQ is crafted to challenge your understanding of Wastewater Characteristics and Treatment principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Environmental Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Wastewater Characteristics and Treatment MCQs are your pathway to success in mastering this essential Environmental Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Wastewater Characteristics and 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 Wastewater Characteristics and Treatment knowledge to the test? Let's get started with our carefully curated MCQs!

Wastewater Characteristics and Treatment MCQs | Page 9 of 13

Q81.
The minimum depth to which sewage should be discharged of sea water is ____________
Discuss
Answer: (d).3m
Q82.
The tolerance limit of COD of sewage to be discharged in sea water is ____________
Discuss
Answer: (a).250ppm
Q83.
The pollution zones in the river are divided into how many types?

a.

3

b.

4

c.

6

d.

8

Discuss
Answer: (b).4
Q84.
In which pollution zone of the river, growth of algae reappear?
Discuss
Answer: (b).Zone of recovery
Q85.
In which pollution zone of the river, the dissolved oxygen reduced to 0?
Discuss
Answer: (d).Zone of active decomposition
Q86.
Which is the third zone of pollution in the river?
Discuss
Answer: (a).Zone of recovery
Q87.
In which pollution zone of the river, water retains its original dissolved oxygen concentration?
Discuss
Answer: (d).Zone of clean water
Q88.
The fishes were present in the river, but algaes were not able to survive. What is the zone of pollution of the river?
Discuss
Answer: (b).Zone of degradation
Q89.
In which pollution zone of the river, the concentration of D.O reduced to 40%?
Discuss
Answer: (c).Zone of active decomposition
Q90.
The reoxygenation constant at temperature ‘T’ is expressed by ___________
Discuss
Answer: (c).KRT = Kʀ₂₀ (1.016)ᵀ⁻²⁰