【Daily Question】 2016 07 04 Hydrogenation Sector Multiple-choice Question

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【Daily Question】 2016 07 04 Hydrogenation Section – Multiple Choice Questions. When the raw material contains water, phenomena such as (　　ABC　) may occur. A. Rising water level in the raw material buffer tank B. Rising level of the high-pressure fluid C. Fluctuations in reactor temperature D. Drop in system pressure with fluctuations [Petroleum and Chemicals Section] Proposal for a campaign to add prefixes to topics: http://bbs.hcbbs.com/thread-1573958-1-1.htm [Petroleum and Chemicals Section] Compilation of posts on professional “basic knowledge”: http://bbs.hcbbs.com/thread-1557057-1-1.html Notice regarding the large-scale event “I’m saving energy – where are you?” in the Petroleum and Chemicals Section: http://bbs.hcbbs.com/thread-1579199-1-1.html “Surprises await when spending money wisely”: http://bbs.hcbbs.com/thread-1599086-1-1.html