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 14 of 26

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Answer: (b).Radiological contamination
Q132.
Inorganic salts, mineral acids and metal compounds are:
Discuss
Answer: (a).Inorganic pollutants
Q133.
Most of organic matter present in sewage is
Discuss
Answer: (c).Biodegradable
Q134.
In secondary treatment, solid reducers, ranges from
Discuss
Answer: (a).70-92%
Q135.
Waste water contains a variety of microorganism, includes: bacterias and
Discuss
Answer: (a).Fungi
Q136.
Which solids remain floating in sewage ?
Discuss
Answer: (a).Suspended solids
Q137.
How much BOD reduces in preliminary treatment ?
Discuss
Answer: (a).15 to 30%
Q138.
'Oil' is a mixture of different
Discuss
Answer: (b).Hydrocarbons
Q139.
What does high velocity in river cause ?
Discuss
Answer: (a).Reaeration
Q140.
Which treatment is usually accomplished by sedimentation?
Discuss
Answer: (c).Primary Treatment