Draining of shallow pits or sump is done by a sump pump, which is a __

1.	Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.
A.	single stage vertical
B.	centrifugal
C.	plunger
D.	diffuser
Answer» B. centrifugal

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Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.

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