*/*_Which of the following is the most common pump for pumping either raw sewage or sludge??

*/*_Which of the following is the most common pump for pumping either

1.	/_Which of the following is the most common pump for pumping either raw sewage or sludge??
A.	Electromagnetic pump
B.	Centrifugal pump
C.	Reciprocating pump
D.	Gear pump
Answer» D. Gear pump

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*/*_Which of the following is the most common pump for pumping either raw sewage or sludge??

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/_Which of the following is the most common pump for pumping either raw sewage or sludge??