_ Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of$?

_ Saving of work done and power by fitting an air vessel to double act

1.	_ Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of$?
A.	39.2%
B.	49.2%
C.	68.8%
D.	84.8%
Answer» B. 49.2%