【Daily Question No. 265】2017.09.23

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【Daily Question No. 265】September 23, 2017: Low-temperature dew point corrosion in heating furnaces tends to occur in the ( ) part of the furnace. A. On the furnace tubes in the convection chamber B. At the bottom of the furnace tubes in the radiation chamber C. In the middle section of the furnace tubes in the radiation chamber D. Air preheater. The reference answers can be seen after responding; scoring is possible by identifying the key points. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) The answers to the daily activity questions have changed; today’s answers are shown in the subsequent questions. For management purposes, if you need to view content from a few days ago, please go through the summary post below. 2017 Q&A Summary Thread (updates have started) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates have started) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html (Source: Haichuan Chemical Industry Forum)