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Water Supply Engineering

Water Supply Engineering
By boiling water, hardness can be removed if it is due to

calcium nitrate
calcium sulphate
magnesium sulphate
calcium bicarbonate

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Water Supply Engineering
The factor affecting per capita demand, is

climatic conditions
cost of water
All listed here
size of the city

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Water Supply Engineering
The fire demand of a city may be worked out by

Freeman formula
All listed here
Kuichling’s formula
Bustan’s formula

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Water Supply Engineering
Pick up the incorrect statement from the following. The underground sources of water, is from

wells
springs
infiltration wells
storage reservoirs

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Water Supply Engineering
Aeration of water is done to remove

odour
colour
bacterias
hardness

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Water Supply Engineering
Surge tanks are used

to increase the velocity in a pipeline
as overflow valves
to guard against water hammer
for storage water

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