【Daily Question】Advanced Processing 20160602 Multiple Choice: When using a reciprocating pump and finding that the flow rate is insufficient, the possible causes include...
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When using a reciprocating pump and finding insufficient flow, the possible causes are ( ). A. The inlet and outlet slide valves are not sealed properly, and the springs are damaged. B. The filter is clogged or there is gas inside the cylinder. C. The number of reciprocations decreases. D. All of the above three reasons. Answer: D, all of the above three reasons
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