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Question 1 of 27
1. Question
Untreated human excreta is a:
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Question 2 of 27
2. Question
Which process removes the solids like foeces and other substances from the waste water:
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Question 3 of 27
3. Question
Excreta from the toilet seats flow through covered drains into a chemicals:
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Question 4 of 27
4. Question
The biogas product is used as a source of:
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Question 5 of 27
5. Question
What decomposes the sludge:
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Question 6 of 27
6. Question
What helps to clean the clarified water:
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Question 7 of 27
7. Question
The instrument used to remove float-able solids from the waste water is:
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Question 8 of 27
8. Question
By which we can prevent drains at our houses from getting choked:
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Question 9 of 27
9. Question
Different sources of waste water are:
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Question 10 of 27
10. Question
We use water at home to wash clothes and utensils, bathe and flush toilets, it becomes dirty water is called:
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Question 11 of 27
11. Question
Which of these disease is not caused by improper disposal of sewage:
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Question 12 of 27
12. Question
Which of these statements are correct about Ozone:
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Question 13 of 27
13. Question
The hyproducts of waste water treatment are:
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Question 14 of 27
14. Question
Sewage is a:
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Question 15 of 27
15. Question
Following process is not a part of waste water treament:
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Question 16 of 27
16. Question
This disease is not caused by polluted water:
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Question 17 of 27
17. Question
To improve sanitation following new technique is being used:
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Question 18 of 27
18. Question
This is not the cause of water pollution:
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Question 19 of 27
19. Question
Following should not be disposed off in the drains:
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Question 20 of 27
20. Question
The suspended impurities in sewage are called:
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Question 21 of 27
21. Question
Full form of WWTP is:
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Question 22 of 27
22. Question
The network of big and small pipes carrying waste water are called:
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Question 23 of 27
23. Question
Dried sludge is used as:
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Question 24 of 27
24. Question
Drains get blocked by:
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Question 25 of 27
25. Question
The water is taken to grit and sand removal tank where impurities are removed by:
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Question 26 of 27
26. Question
Sludge is collected solid waste from the waste water during the treatment in:
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Question 27 of 27
27. Question
Chlorine and ozone are used to:
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