【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 4-30

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【Daily Question 2019】Hydrogen production and hydrogenation section – Question No. 4-30: In common hydrogenation units, hydrogenation distillation is carried out through methods such as heating with furnaces or heat exchange using reboilers. In the case of heating with furnaces, what is the combustion mode of the furnace? A. Top burning B. Side burning C. Bottom burning D. Side burning + Bottom burning 3 (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Setting it to a reply earns 1 wealth point; those who answer correctly receive an additional 2 wealth points, while those who get it wrong receive no points at all. Please have the person in charge update the wealth points consumed by the question setter as soon as possible. Temporarily, the top 60 players will receive +1 to automatic wealth acquisition. 3 correct 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 go to https://bbs.hcbbs.com/home.php?mod=space&uid=3862647&do=thread&view=me&from=space through the summary post below