Waste Water Engineering MCQs

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

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

Waste Water Engineering MCQs | Page 1 of 32

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Q1.
If q is the average sewage flow from a city of population P, the maximum sewage flow

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q2.
For the open drain (N = 0.025) shown in the below figure, the discharge is

a.

26.88 cumecs

b.

27.88 cumecs

c.

28.88 cumecs

d.

29.88 cumecs

Discuss
Answer: (c).28.88 cumecs
Q3.
If D is the diameter of upper circular portion, the area of cross-section of a standard egg shaped sewer, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q4.
The ratio of depths at partial flow with central angle α and at full flow of a sewer, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q5.
The value of Chezy's constant is used in

a.

Chezy's formula

b.

Bazin's formula

c.

Kutter's

d.

Manning's formula

Discuss
Answer: (c).Kutter's
Q6.
In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q7.
Hazin's formula given by following equation is used for the settlement velocity of the particles of diameter

a.

less than 0.01 mm

b.

less than 0.05 mm

c.

less than 0.1 mm

d.

greater than 0.1 mm

Discuss
Answer: (d).greater than 0.1 mm
Q8.
In a sludge digestion tank if the moisture content of sludge V1 litres is reduced from p1 % to p2 % the volume V2 is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q9.
Boussinesq's equation for ascertaining unit pressure at a depth H on sewers due to traffic loads, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q10.
If γw is the unit weight of water, r the hydraulic mean depth of the sewer and S the bed slope of the sewer, then the tractive force exerted by flowing water, is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
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