【Daily Question】Catalytic Coking Reformate Blending Version 20170319
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To increase the popularity of this section, a daily quiz campaign has been launched. The goal of this campaign 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: Prize of 5 Wealth ； Correct answer: Reward of 10 wealth points ； Note: Questions from the same day will receive full feedback if answered on the same day; answers given the next day will earn 5-8 wealth points. This post is valid for 48 hours. http://bbs.hcbbs.com/static/image/hrline/5.gif Multiple-choice question (Coking section): During the purging process, which of the following options cannot be purged using steam? A: Control valve B: Packing of the tower C: Instrument pressure lead D: Furnace tube Correct answer: A======================== Petrochemical sector – Innovative ideas for energy savings in the “Creative Thinking” campaign: http://bbs.hcbbs.com/thread-1669271-1-1.html Xiaomi phones are waiting for you
A: Control valve During the purging process, the option that cannot be purged with steam is (A: Control valve).
During the purging process, the option that cannot be purged with steam is (A). A: Control valve B: Tower packing C: Instrument pressure lead D: Furnace tube