*/*_Boiler feed water pump is usually a __________ pump.?

1.	/_Boiler feed water pump is usually a __________ pump.?
A.	Reciprocating
B.	Gear
C.	Multistage centrifugal
D.	Diaphragm
Answer» D. Diaphragm

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*/*_Boiler feed water pump is usually a __________ pump.?

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/_Boiler feed water pump is usually a __________ pump.?