【Daily Question No. 137】2018.05.17

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【Daily Question No. 137】May 17, 2018: What is the purpose of supplying sealed steam to a condensing turbine? (　　) A. Prevent high-pressure hydrogen leakage B. Prevent lubricating oil leakage C. Prevent seal oil leakage D. Prevent air from entering. Answer: D (Unless otherwise specified, each question is based on the hydrogenation unit.) ) 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. For management purposes, if you need to view content from a few days ago, please access it through the summary post below. https://bbs.hcbbs.com/home.php?mod=space&uid=719164&do=thread&view=me&from=space The APP short-video skill competition has started! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670