【Daily Question No. 260】2018.09.23

2018-09-23View Original

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【Daily Question No. 260】On September 23, 2018, when steam tracing was put into use, it should （　）. 　　A. Open the inlet valve first, then the outlet valve. B. Open the outlet valve first, then the inlet valve. C. It doesn’t matter which one is opened first. D. Open the inlet valve to a smaller degree; do not open the outlet valve. B is correct. 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=space through the summary post below

Reply #22018-09-23

B. Open the outlet valve first, then the inlet valve

Reply #32018-09-23

B. Open the outlet valve first, then the inlet valve

Reply #42018-09-23

B. Open the outlet valve first, then the inlet valve

Reply #52018-09-23

A. Open the inlet valve first, then the outlet valve

Reply #62018-09-23

Steam tracing should be put into use (　B　). 　　A. Open the inlet valve first, then the outlet valve. B. Open the outlet valve first, then the inlet valve. C. It doesn’t matter which one is opened first. D. Open the inlet valve to a smaller degree; do not open the outlet valve

Reply #72018-09-23

B. Open the outlet valve first, then the inlet valve

Reply #82018-09-23

B. Open the outlet valve first, then the inlet valve

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