Which of the following valve arrangements permits the reciprocating pump liquid piston to take suction from the suction chamber, and simultaneously discharge through the discharge chamber during the up and down strokes? |
A) Two sets of suction and discharge valves in the liquid cylinder. |
B) One set of valves in the water chest and another set in the liquid cylinder. |
C) Two relief valves, one on each of the liquid cylinders. |
D) Two sets of valves, one set each for suction and discharge located in the water chest. |