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 19 of 32

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Q181.
In septic tanks, decomposition of organic bacteria, is done by

a.

anaerobic bacteria

b.

aerobic bacteria

c.

both types of bacterias

d.

none of these.

Discuss
Answer: (a).anaerobic bacteria
Q182.
The stone ware sewers

a.

are used for carrying sewage and drainage from houses

b.

are manufactured from clays and shales

c.

after casting are dried and burnt at temperature 150°C, 700°C and 1200°C

d.

all the above.

Discuss
Answer: (d).all the above.
Q183.
'Cowl' is provided at

a.

lower end of ventilating column

b.

upper end of ventilating column

c.

upper end of the manhole

d.

first step in manhole.

Discuss
Answer: (b).upper end of ventilating column
Q184.
The sewer which transports the sewage to the point of treatment, is called

a.

house sewer

b.

out-fall sewer

c.

branch sewer

d.

lateral

Discuss
Answer: (b).out-fall sewer
Q185.
Kjedahl nitrogen is a mixture of

a.

ammonia and nitrogen

b.

nitrogen and organic nitrogen

c.

organic nitrogen and ammonia

d.

all the above.

Discuss
Answer: (d).all the above.
Q186.
Drop manholes at the junctions of sewer lines, are provided if

a.

invert level of a branch sewer is more than 60 cm that of the main sewer

b.

sewer line runs along a main road

c.

ordinary manhole cannot be built

d.

two sewer lines intersect.

Discuss
Answer: (a).invert level of a branch sewer is more than 60 cm that of the main sewer
Q187.
The most effective arrangement for diverting excess storm water into a natural drainage, is

a.

leaping weir

b.

overflow weir

c.

siphon spill way

d.

none of these.

Discuss
Answer: (c).siphon spill way
Q188.
Large diameter sewers subjected to external pressure alone, are reinforced

a.

near the inner surface of the pipe

b.

near the outer surface of the pipe

c.

both (a) and (b)

d.

with elliptical cage

Discuss
Answer: (d).with elliptical cage
Q189.
Pick up the correct statement from the following :

a.

The ratio of the quantity of the diluting water to that of the sewage, is known as dilution factor

b.

The automatic purification of polluted water, is known self purification phenomenon

c.

The photosynthesis is carried out in the presence of sun light

d.

All the above.

Discuss
Answer: (d).All the above.
Q190.
In sewage, the solids in mg per litre is

a.

100 to 500

b.

500 to 1000

c.

1000 to 1500

d.

1500 to 2000

Discuss
Answer: (b).500 to 1000
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