*/*_Air vessel of a reciprocating pump is initially filled with?

1.	/_Air vessel of a reciprocating pump is initially filled with?
A.	Atmospheric air
B.	Compressed air
C.	Water
D.	None of these
Answer» C. Water

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*/*_Air vessel of a reciprocating pump is initially filled with?

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/_Air vessel of a reciprocating pump is initially filled with?