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Civil Engineering - Water Supply Engineering

Exercise : Water Supply Engineering - Section 1
41.
Disinfection of drinking water, is done to remove
odour
bacterias
turbidity
colour.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Sunlight
helps growth of bacterias
impedes growth of algae
increases dissolved oxygen content
reduces turbidity.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The expected discharge to be obtained from an open well sunk in coarse sand is 0.0059 cumec. If the working depression head of the well is 3 m, the minimum diameter of the well, is
2 m
2.25 m
2.50 m
2.75 m
3.00 m.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Average annual rainfall at any station is the average of annual rainfall over a period of
7 years
14 years
21 years
28 years
35 years.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Time of concentration
is the time taken, for precipitation
duration of rainfall.
time taken for all the ran off to reach the drain
time taken for the storm water to travel from the most remote point to the drain.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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