By fitting an air vessel to the reciprocating pump, there is always a – McqOptions

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1.	By fitting an air vessel to the reciprocating pump, there is always a saving of work done and subsequently saving of power. This saving in case of a single acting reciprocating pump is?
A.	84.8%
B.	74.8%
C.	64.8%
D.	54.8%
Answer» B. 74.8%

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