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