Practice questions on September 2, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting). Thank you for your replies
Thread Content
Multiple-choice question: What needs to have its outlet valve opened before startup and whose flow rate must be adjusted using a bypass valve? ＿＿＿. (1) Reciprocating pump (2) Centrifugal pump (3) Vortex pump
(1) For reciprocating pumps, it is necessary to open the outlet valve before starting, and the flow rate is adjusted using a bypass valve – this applies to ＿(1) reciprocating pumps＿. (1) Reciprocating pump (2) Centrifugal pump (3) Vortex pump