【Daily Question No. 143】2018.05.23
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【Daily Question No. 143】May 23, 2018: The rotation direction for opening and closing common valves is ( ). A. Clockwise means closed, counterclockwise means open. B. Clockwise means open, counterclockwise means closed. C. The valve stem moving upward means it is open, while moving downward means it is closed. D. The valve stem moving upward means it is closed, while moving downward means it is open. Reply to get the reference answer; scoring is possible by identifying the key points. Answer: A is correct. 3 for wealth, 1 incorrect for 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
B: Clockwise for on, counterclockwise for off
A: Clockwise for off, counterclockwise for on
A: Clockwise for off, counterclockwise for on
A: Clockwise for off, counterclockwise for on
The common rotation direction for opening and closing valves is ( A ). A. Clockwise means closed, counterclockwise means open. B. Clockwise means open, counterclockwise means closed. C. The valve stem moving upward means it is open, while moving downward means it is closed. D. The valve stem moving upward means it is closed, while moving downward means it is open