【Daily Question No. 142】2018.05.22
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【Daily Question No. 142】May 22, 2018: What is the function of the vent pipe in the lubricating oil tank? ( ) A. Remove non-condensable gases B. Remove hydrogen gas C. Maintain the pressure in the lubricating oil tank at near-atmospheric levels to ensure that the lubricating oil can return to the tank smoothly D. Remove hydrogen sulfide gas. Answer: C. 3 correct, 1 incorrect ； 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 started! https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1951670
C. Maintain the pressure in the lubricating oil tank at near atmospheric level to ensure that the lubricating oil returns to the tank smoothly