11. |
Distribution mains of any water supply, is normally designed for its average daily requirement
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Answer:
Option (d) |
12. |
A high velocity of wash water is required for
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Answer:
Option (b) |
13. |
In distribution pipes, drain valves are provided at
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Answer:
Option (a) |
14. |
Corrosion of well pipes may not be reduced by
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Answer:
Option (d) |
15. |
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Answer:
Option (c) |
16. |
Water supply includes
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Answer:
Option (d) |
17. |
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Answer:
Option (d) |
18. |
Pick up the incorrect statement from the following. The underground sources of water, is from
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Answer:
Option (d) |
19. |
Disinfection of drinking water, is done to remove
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Answer:
Option (b) |
20. |
Sunlight
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Answer:
Option (b) |