Water Pollution MCQs

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

Water Pollution MCQs | Page 11 of 26

Discover more Topics under Environmental Engineering

Q101.
Which solids remain floating in sewage ?
Discuss
Answer: (a).Suspended solids
Q102.
How much BOD reduces in preliminary treatment ?
Discuss
Answer: (a).15 to 30%
Q103.
'Oil' is a mixture of different
Discuss
Answer: (b).Hydrocarbons
Q104.
What does high velocity in river cause ?
Discuss
Answer: (a).Reaeration
Q105.
Which treatment is usually accomplished by sedimentation?
Discuss
Answer: (c).Primary Treatment
Q106.
What does sewage consist of ?
Discuss
Answer: (b).Faeces
Q107.
What are algae helpful for ?
Discuss
Answer: (c).Self Purification
Q108.
'BOD' oxidized by bacteria, resulting oxidization is known as
Discuss
Answer: (c).Nitrification
Q109.
Secondary treatment reduces BOD, ranges from
Discuss
Answer: (d).70-95%
Q110.
What causes excessive growth of algae and other aquatic plants?
Discuss
Answer: (c).Inorganic Nutrients