【Daily Question No. 020】2018.01.20

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【Daily Question No. 020】January 20, 2018: What are the conditions required for combustion? ①Flammable materials ②Oxidizers ③Ignition source A. ①② B. ②③ C. ①③ D. ①②③ D. Due to the limitations on the number of items in the ‘One Question per Day’ section, the ‘One Image per Day’ content has been moved to the registered devices section; you can access it through the directory I posted. For management purposes, if you need to view content from a few days ago, please go through the summary post below. 2018 Chemical Engineering Technology Training – Daily Questions Collection: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888971
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2018 Hydrogen Production and Hydrogenation Technology Section – Q&A Collection: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888968
2018 LNG Technology Discussion Section – Daily Questions Collection: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888973
2017 Q&A Collection (updates have begun): https://bbs.hcbbs.com/thread-1657793-1-1.html
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2017 LNG Section – Daily Questions List: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1804162
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