【Daily Question】Catalytic Coking Reformate Blending Version 20171204
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This post was last edited by Green Lotus on 2017-12-4 22:08. Participants: Reward of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Multiple-choice question: The function of the explosion-proof door in a heating furnace is ( ). A. To open promptly in the event of a flash explosion in the furnace chamber, thereby preventing damage to the furnace due to high pressure. B. To prevent explosions from occurring in the furnace chamber. C. To facilitate observation of the furnace wall at the top of the radiant section. D. To open quickly when backfire occurs in the furnace, so as to avoid damage to the furnace. Answer: A. Please participate by clicking; 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 released 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 on Catalytic Coking and Reforming Oil Blending for 2017: https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary Post on Catalytic Coking and Reforming Oil Blending for 2017: https://bbs.hcbbs.com/thread-1811219-1-1.html
This post was last edited by Green Lotus on 2017-12-2 at 16:39. Participants: Reward of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Single-choice question: The function of the explosion-proof door of a heating furnace is (A). A. To open promptly in case of a flash explosion in the furnace chamber, thereby preventing damage to the furnace chamber due to high pressure. B. To prevent explosions in the furnace chamber. C. To facilitate observation of the furnace wall at the top of the radiation section of the furnace. D. To open in time during backfire in the furnace, preventing damage to the furnace