Exercise: Water Supply Engineering

Questions for: Water Supply Engineering

The yield of a rapid gravity filter as compared to that of slow sand filter, is
A:
10 times
B:
15 times
C:
20 times
D:
30 times
Answer: D
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Aeration of water is done to remove
A:
odour
B:
colour
C:
bacterias
D:
hardness
Answer: A
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The fire demand of a city may be worked out by
A:
Kuichling's formula
B:
Freeman formula
C:
Under Writers formula
D:
Bustan's formula
Answer: E
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If four fires break out in a city of population 40 lakhs and if each hydrant has three streams and duration of each fire is four hours, the total quantity of water required, is
A:
1880 kilo litres
B:
2880 kilo litres
C:
3880 kilo litres
D:
4880 kilo litres.
Answer: B
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Average annual rainfall at any station is the average of annual rainfall over a period of
A:
7 years
B:
14 years
C:
21 years
D:
28 years
Answer: E
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