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 17 of 32

Discover more Topics under Civil Engineering

Q161.
Discrete or granular particles change their

a.

size

b.

shape

c.

weight

d.

none of these.

Discuss
Answer: (d).none of these.
Q162.
For a peak discharge of 0.0157 cumec, with a velocity of 0.9 m/sec, the diameter of the sewer main, is

a.

10 cm

b.

12 cm

c.

15 cm

d.

18 cm

Discuss
Answer: (c).15 cm
Q163.
For design of sewers, percentage of sewage discharge is assumed

a.

65 to 70%

b.

70 to 75%

c.

75 to 80%

d.

85%.

Discuss
Answer: (c).75 to 80%
Q164.
In case of sewer lines

a.

water test is carried out to check water tightness of the joints

b.

test for straightness is carried out with the help of a lamp and mirror

c.

obstruction test is carried out with the. help of smooth ball of diameter 13 mm

d.

all the above.

Discuss
Answer: (d).all the above.
Q165.
The sewerage system originates from

a.

house sewers

b.

lateral sewers

c.

branch sewers

d.

main sewers

Discuss
Answer: (a).house sewers
Q166.
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
Q167.
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.
Q168.
'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
Q169.
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
Q170.
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.
Page 17 of 32