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

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
Time of concentration

time taken for the storm water to travel from the most remote point to the drain.
time taken for all the ran off to reach the drain
is the time taken, for precipitation
duration of rainfall.

ANSWER DOWNLOAD EXAMIANS APP