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Waste Water Technology Online Test 1 (Free)

-: Symbols & Description :-

(નિશાનીઓ અને તેનું વર્ણન)

-: Instructions :-

(સૂચનાઓ)

1. Click On Full Screen Mode (¤) From Corner For Best Test Experience

(બેસ્ટ ટેસ્ટ અનુભવ માટે ખૂણામાં આપેલ ફૂલ સ્ક્રીન મોડ (¤) ઉપર ક્લિક કરો)

2. Use Navigation Bar For Jumping Forward or Backward To Any Question

(કોઈ પણ પ્રશ્ન ઉપર જવા માટે નેવિગેશન બારનો ઉપયોગ કરવો)

3. Submit Test Button Will Be Only Visible At The Last Question

(ટેસ્ટ સબમિટ કરવાનો ઓપ્શન માત્ર છેલ્લા પ્રશ્ન ઉપર હશે)

4. Don't Forget To Give Your Rating & Review At The End Of Test

(ટેસ્ટ પૂરી થયા પછી રેટિંગ & રિવ્યુ આપવાનું ભુલશો નહીં)

"BEST OF LUCK"

[Click On Full Screen Mode (¤) From Corner For Best Test Experience]

(બેસ્ટ ટેસ્ટ અનુભવ માટે ખૂણામાં આપેલ ફૂલ સ્ક્રીન મોડ (¤) ઉપર ક્લિક કરો)

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Your Name

1 / 10

Category: Sewage Treatment And Disposal (Environmental Engineering)

The color of the secondary sludge produced from the high rate trickling filter is ___________

Gray

Black

Brown

Green

2 / 10

Category: Sewage Treatment And Disposal (Environmental Engineering)

The minimum design depth of oxidation pond is ___________

0.3 m

0.5 m

1 m

1.5 m

3 / 10

Category: Drains And Sewers (Environmental Engineering)

Which sewer is also called as submain sewer?

Branch sewer

Separate sewer

Main sewer

Lateral sewer

4 / 10

Category: Sanitation System (Environmental Engineering)

Into how many types, the water carriage system is divided?

5 / 10

Category: Maintenance of Sewage System (Environmental Engineering)

which are the cause of troubles and odor?

Clogging of flow

Breakage of sewers

Odor formation

All of the above

6 / 10

Category: Drains And Sewers (Environmental Engineering)

In which sewer joint, bituminous compounds are added?

Collar joint

Flexible joint

Mechanical joint

Simplex joint

7 / 10

Category: Sewage Treatment And Disposal (Environmental Engineering)

Which of the following device is used for the removal of oil and grease?

Skimming tank

Grit chambers

Tube settlers

Flocculator

8 / 10

Category: Sanitation System (Environmental Engineering)

Normally, the amount of water required for flushing operation is _____ litres.

10-20

5-10

15-20

20-30

9 / 10

Category: Drains And Sewers (Environmental Engineering)

What are the masonry chambers constructed at suitable intervals along sewer lines called?

Traps

Ventilators

Manhole

Sewer

10 / 10

Category: Maintenance of Sewage System (Environmental Engineering)

Explosion inside the sewer due to improper ventilation of the explosive gases inside the sewer is a causes of____

Clogging of flow

Breakage of sewers

Odor formation

None of the above

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Leaderboard :

Pos.	Name	Score	Duration
1	anvc	90 %	59 seconds
2	Neha Chaudhari	80 %	1 minutes 50 seconds
3	dj	80 %	2 minutes 9 seconds
4	Mitesh Patel	70 %	3 minutes
5	abc	60 %	1 minutes 36 seconds
6	Ysysgsgsgs	60 %	2 minutes 9 seconds
7	Su	60 %	2 minutes 12 seconds
8	Nikhil	60 %	2 minutes 32 seconds
9	Ab	60 %	4 minutes 27 seconds
10	Hm	50 %	1 minutes 34 seconds
11	Jigar Chauhan	50 %	2 minutes 6 seconds
12	abc	50 %	2 minutes 53 seconds
13	P	40 %	1 minutes 57 seconds
14	.	30 %	1 minutes 16 seconds
15	Hitman	30 %	1 minutes 35 seconds
16	Neha Chaudhari	30 %	2 minutes 27 seconds
17	Pradip	20 %	2 minutes 19 seconds
18	Nikhil	10 %	26 seconds
19	Guest	0 %	0 second
20	Er. Mr. M. V.	0 %	0 second

Waste Water Technology Online Test 1 (Free)

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