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English Translations » 历史存档[信息] » 【Daily Question】 February 3rd: If the catalyst circulation r

【Daily Question】 February 3rd: If the catalyst circulation rate decreases, what happens to the density in the lift pipe? ?

2016-02-03View Original

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This post was last edited by yuzp000 on 2016-2-3 08:43. Daily question from the activity: (Single-choice question) If the catalyst circulation rate decreases, then the density in the riser will ( ). A. First down then up B. Upward C. Downward D. First up then down Hidden content in this post: C. Downward. Please participate actively to win prizes. +10 points for correct answers, +5 points for participation. One time per person only. Close this topic after seven days.
Reply #22016-02-03
C. Decrease C. Decrease C. Decrease
Reply #32016-02-03
A decrease in the catalyst circulation rate increases the density (C) inside the riser. A. First down then up B. Upward C. Downward D. First up then down
Reply #42016-02-03
A decrease in the catalyst circulation rate increases the density (C) inside the riser. A. First down then up B. Upward C. Downward D. First up then down
Reply #52016-02-03
A decrease in the catalyst circulation rate increases the density (C) inside the riser. A. First down then up B. Upward C. Downward D. First up then down

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Translated at 2026-07-21 00:52:40

Original: https://bbs.hcbbs.com/thread-1548310-1-1.html

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