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【Daily Question No. 157】2018.06.06

2018-06-06View Original

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【Daily Question No. 157】June 6, 2018: With the opening degree of the fuel gas control valve in the heating furnace remaining unchanged, when the valve of the fuel gas burner is opened wider, the fuel gas (  ). A. The pressure will remain unchanged. B. The pressure will increase. C. The pressure will decrease. D. Liquid leakage will occur. Answer: C. Correct 3, 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 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

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