Water Softening and Treatment Methods MCQs

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

Water Softening and Treatment Methods MCQs | Page 3 of 12

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Q21.
In which type of aerator, the flow of water is divided into fine streams and small droplets?
Discuss
Answer: (a).Cascade aerator
Q22.
The elapsed time in gravity filter is 1sec. What is the height of fall in a single descent?
Discuss
Answer: (b).4.9m
Q23.
______ are used in fine screen so that they do not get clogged up.
Discuss
Answer: (a).Automatic strainers
Q24.
The Total hardness of soft water as CaCOโ‚ƒ equivalent is __________
Discuss
Answer: (a).50ppm
Q25.
The total hardness of water is 100ppm as CaCOโ‚ƒ equivalent. What is the type of water?
Discuss
Answer: (b).Moderately hard
Q26.
The permanent hardness in water is due to the presence of __________
Discuss
Answer: (b).Sulfates, chlorides, nitrates
Q27.
The temporary hardness in water is due to the presence of __________
Discuss
Answer: (c).Carbonates and bicarbonates
Q28.
Which of the following causes the temporary hardness?
Discuss
Answer: (d).Ca(HCOโ‚ƒ)โ‚‚
Q29.
The permanent hardness is also known as __________
Discuss
Answer: (b).Non carbonate hardness
Q30.
Which of the following is not used for removing the permanent hardness?
Discuss
Answer: (d).Adding lime