【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170112

2017-01-12 View Original

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This post was last edited by 103388716 on 2017-1-17 at 16:34. To increase the popularity of this section, a daily quiz activity has been launched; the goal of this activity is: “Learn a little bit every day, and make significant progress over ten days.” I hope everyone will participate actively; by learning and making progress, they can also easily bring wealth home :) Participation: 3 rewards for wealth ； Correct answer: Reward of 8 wealth points ； Note: For questions from the same day, full feedback will be given if answered on the same day; answering the next day earns 3-5 wealth points as a reward. http://bbs.hcbbs.com/static/image/hrline/4.gif Multiple-choice question (Reforming section): What medium is suitable for pressure testing the airtightness when starting up a reforming unit? () A: Nitrogen B: Oxygen C: Hydrogen D: Air Correct: A

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【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170112

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