The discharge of a double acting reciprocating pump is (where L = Length of stroke, A = Cross-sectional area of piston and N = Speed of crank in r.p.m.)
A. LAN
B. 2 LAN
C. $$\frac{{{\text{LAN}}}}{{60}}$$
D. $$\frac{{2{\text{LAN}}}}{{60}}$$
Answer: Option D
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