【Daily Question】Catalytic Coking Reformate Blending Version 20171207
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Participation: Prize of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Single-choice question: When the heating furnace is operating normally, the pressure inside the furnace chamber should be ( ). A. Slight positive pressure B. Slight negative pressure C. Atmospheric pressure D. Any of the above. Answer: B. Please participate by moving your fingers – our ultimate goal is for everyone to acquire knowledge. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be published automatically after two days. “My Device, My Home – Large-Scale Original Photo Sharing Event (Part 2) https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【Q&A】Summary Post for 2017 on the Catalytic Coking and Reforming Oil Blending Version https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary Post for 2017 on the Catalytic Coking and Reforming Oil Blending Version https://bbs.hcbbs.com/thread-1811219-1-1.html
Single-choice question: When the heating furnace is operating normally, the pressure inside the furnace chamber should be (B). A、Slight positive pressure B、Slight negative pressure C、Atmospheric pressure D、Any of the above
When the heating furnace is operating normally, the pressure inside the furnace chamber should be (B). A、Slight positive pressure B、Slight negative pressure C、Atmospheric pressure D、Any of the above