【Daily Question】Catalytic Coking Reformate Blending Version 20171214

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Participation: Prize of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Multiple-choice question: Regarding lubrication management, which of the following statements is correct? （ ） A. Lubricant containers with different labels can be used interchangeably. B. When testing lubricants, the principle of three-stage filtration should be followed. C. As long as there is oil in the operating equipment, it does not need to be replaced for a long time. D. Waste oil can be disposed of casually. Answer: B. 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 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