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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: Sanitation System (Environmental Engineering)

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

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: 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

5 / 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

6 / 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

7 / 10

Category: Drains And Sewers (Environmental Engineering)

In which sewer joint, bituminous compounds are added?

Collar joint

Flexible joint

Mechanical joint

Simplex joint

8 / 10

Category: Drains And Sewers (Environmental Engineering)

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

Traps

Ventilators

Manhole

Sewer

9 / 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

10 / 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

Your score is

The average score is 38%

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Leaderboard :

Pos.	Name	Score	Duration
1	Mitesh Patel	70 %	3 minutes
2	Nikhil	60 %	2 minutes 32 seconds
3	Hm	50 %	1 minutes 34 seconds
4	Nikhil	10 %	26 seconds
5	Er. Mr. M. V.	0 %	0 second

Waste Water Technology Online Test 1 (Free)

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