【Daily Question No. 144】2018.05.24

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【Daily Question No. 144】May 24, 2018: Regarding the steps for shutting down the sulfur injection pump, which of the following statements is not related to the shutdown process of this pump? (　　) A. Reduce the stroke to 5 mm. B. Slowly close the outlet valve while opening the return valve, until the outlet valve is fully closed. C. Turn off the power to the sulfur injection pump and reduce its stroke to 0 mm. D. Monitor and record the liquid level in the sulfiding agent tank. Answer: D. 3 correct answers, 1 incorrect answer ； 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. For management purposes, if you need to view content from a few days ago, please go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=spaceAPP through the summary post below. The short video skill competition has begun! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670