【Daily Question No. 010】2018.08.04
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This post was last edited by asdf2016 on 2018-8-6 08:58. Which of the following actions should be taken when an centrifugal pump stops operating? A. Turn off the outlet valve first, then cut off the power. B. Cut off the power first, then close the outlet valve. C. Close the inlet valve first or cut off the power first. D. For single-stage pumps, cut off the power first; for multi-stage pumps, close the outlet valve first. The reference answers can be seen after responding, and points will be awarded as long as the key points are answered correctly. A Correct: 3 wealth, Incorrect: 1 wealth ； Mass posting of posts – rated based on the lowest score ； Replies that are unrelated to the answer are considered spam and will be deleted immediately.
A. Close the outlet valve first, then cut off the power