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English Translations » 历史存档[信息] » 【Daily Question】 2016 07 24 Hydrogenation Sector Multipl

【Daily Question】 2016 07 24 Hydrogenation Sector Multiple-choice Question

2016-07-24View Original

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【Daily Question】 2016-07-24: Hydrogenation sector – Multiple-choice question. The possible reasons for backfire in a heating furnace are ( ) A. Excessive draft pressure B. Insufficient air supply to the furnace C. Clogged gas nozzles D. The combustion rate exceeds the adjustable range. D
Reply #22016-07-24
D. The combustion rate exceeds the adjustment range
Reply #32016-07-24
D. The combustion rate exceeds the adjustment range
Reply #42016-07-24
The reason for tempering in the heating furnace may be (D. The combustion rate exceeds the adjustable range)
Reply #52016-07-24
D. The combustion rate exceeds the adjustment range

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Translated at 2026-07-20 23:46:44

Original: https://bbs.hcbbs.com/thread-1603916-1-1.html

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