Water Supply Engineering
If the chosen diameter of a pipe, is less than the economical diameter

All listed here
Head loss will be high
Cost of pumping will be more than saving
Cost of pipe will be less

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
While determining the yield of open wells by the pumping test

Working head is generally limited to ?rd of the critical depression head
Maximum safe yield of an open well, is expected at critical depression head
Velocity of recharging water, increases with depression head
Depression head resulting at critical velocity, is called critical depression head

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
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 DOWNLOAD EXAMIANS APP