Civil Engineering - Water Supply Engineering - Discussion


Pick up the correct statement from the following :

[A]. At a particular speed of operation, the head produced decreases with the increase of discharge
[B]. At zero discharge, discharge valve remaining closed, the head developed is maximum which is known as shut-off head
[C]. At a particular speed the discharge at which efficiency of a pump is maximum, is known as normal discharge
[D]. The brake horse power required from the primemover to drive the pump, increases with the increase of discharge
[E]. all the above.

Answer: Option E


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