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Civil Engineering - Water Supply Engineering

Exercise : Water Supply Engineering - Section 5
26.
In an artesian acquifer, the draw downs in two observation wells at distances 100 m, and 200 m were found same after one hour and x hours respectively. The value of x, is
2 hours
4 hours
9 hours
16 hours.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Dissolved carbon dioxide, can be removed from the supply main by
sedimentation
aeration
chlorination
coagulation
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Slow sand filter is used if maximum turbidity of raw water is less than
10 gm/litre
20 gm/litre
30 gm/litre
40 gm/litre
50 gm/litre.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
The external load per unit length of
a pipe laid on, or projecting above the undisturbed ground and covered with fills, is proportional to the square of the external diameter of the pipe
a flexible pipe burried in narrow trenches and thoroughly compacted side fills, is proportional to the product of the width of the trench and diameter of the pipe
a rigid pipe burried in a narrow trenches and thoroughly compacted side fills, is proportional to the square of the width of the trench
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The total domestic consumption in a city water supply, is assumed
20%
30%
40%
60%.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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