Types of Settling Tank MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Types of Settling Tank, 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 Types of Settling Tank 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 Types of Settling Tank mcq questions that explore various aspects of Types of Settling Tank problems. Each MCQ is crafted to challenge your understanding of Types of Settling Tank 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 Types of Settling Tank MCQs are your pathway to success in mastering this essential Waste Water Engineering topic.

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Types of Settling Tank MCQs | Page 9 of 11

Q81.
Calculate the dosage rate for the following data.

Flow rate: 2200m³/hr
Dosage: 100 ppm
Discuss
Answer: (c).220 Kg/hr
Q82.
Calculate the volume of lime to be dosed for the below given data. Round it off to the nearest digit.

Flow rate: 2200m³/hr
Dosage: 25 ppm
Specific gravity: 1.12
Concentration: 10%
Discuss
Answer: (a).491 lph
Q83.
Calculate the size of the tank for the below given data. Round off to the nearest 1000 digit.

Flow rate: 440lph
Retention time: 17 hrs
Discuss
Answer: (a).9000 L
Q84.
What is the detention time assumed while designing a flash mixer?
Discuss
Answer: (d).1min
Q85.
Determine the size of a flash mixer for the following data. Round off to the nearest digit.
Flow rate: 2200 m³/hr
Discuss
Answer: (a).37 m³
Q86.
A process of contact and adhesion whereby the particles of a dispersion form larger-size clusters is called ________
Discuss
Answer: (b).Flocculation
Q87.
What is the other name for deflocculation?
Discuss
Answer: (b).Peptisation
Q88.
How many types of solids are present in water?

a.

2

b.

4

c.

6

d.

8

Discuss
Answer: (a).2
Q89.
What is the movement of solids in water called?
Discuss
Answer: (b).Brownian motion
Q90.
The clustered particles formed in the presence of a flocculant are called ______
Discuss
Answer: (b).Flocs