【Daily Question】Catalytic Coking Reformate Blending Version 20180121

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This post was last edited by Green Lotus on 2018-1-21 09:48. Participants: Rewards of 3~5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Multiple-choice question: For a pure substance, under a certain external pressure, when it is heated to a certain temperature at which its saturated vapor pressure equals the external pressure, vaporization occurs simultaneously at the gas-liquid interface and within the liquid; this temperature is known as ( ). (A) Boiling point (B) Dew point (C) Bubble point (D) Flash point Answer: C Your participation is the greatest support for our work. 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 Catalyst Coking and Reforming Oil Blending for 2017: https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary Post on Catalyst Coking and Reforming Oil Blending for 2017: https://bbs.hcbbs.com/thread-1811219-1-1.html