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 25 of 32

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Q241.
Antisyphonage pipe is fitted

a.

at the end of septic tanks

b.

on manholes

c.

with a W.C. trap

d.

at the beginning of sewer line.

Discuss
Answer: (c).with a W.C. trap
Q242.
Aerobic activity is maximum

a.

in freshly produced sewage

b.

at sewer pipes

c.

in sewer treatment plants

d.

none of these.

Discuss
Answer: (a).in freshly produced sewage
Q243.
In sewers designed with self cleansing velocity,

a.

the bottom is silted

b.

the bottom is scoured

c.

both silting and scouring occur at the bottom

d.

neither silting nor scouring occurs at the bottom.

Discuss
Answer: (d).neither silting nor scouring occurs at the bottom.
Q244.
Which one of the following resists hydrogen sulphide corrosion

a.

R.C.C.

b.

Glazed stone wares

c.

Asbestos cement

d.

Glazed ware.

Discuss
Answer: (d).Glazed ware.
Q245.
The sewerage system consists of

a.

house sewer

b.

lateral sewer

c.

branch sewer

d.

all of these.

Discuss
Answer: (d).all of these.
Q246.
Hume steel pipes are

a.

steel pipes

b.

R.C.C. pipes

c.

steel shell coated from inside with cement mortar

d.

both (c) and (d).

Discuss
Answer: (d).both (c) and (d).
Q247.
The minimum diameter of a sewer is kept

a.

10 cm

b.

15 cm

c.

20 cm

d.

25 cm

Discuss
Answer: (b).15 cm
Q248.
The minimum diameter of sewer to be adopted is

a.

10 cm

b.

12.5 cm

c.

15 cm

d.

25 cm.

Discuss
Answer: (c).15 cm
Q249.
To test chemical oxygen demand (C.O.D.) of sewage, organic matter is oxidised by pottassium dichromate in the presence of

a.

Hydrochloric acid

b.

Sulphuric acid

c.

Nitric acid

d.

Citric acid.

Discuss
Answer: (b).Sulphuric acid
Q250.
The discharge per unit plan area of a sedimentation tank, is generally called

a.

over flow rate

b.

surface loading

c.

over flow velocity

d.

all the above.

Discuss
Answer: (d).all the above.
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