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English Translations » 【公用配套及基建圈】 » 【Daily Question】Utilities - HVAC - 20190303

【Daily Question】Utilities - HVAC - 20190303

2019-03-03View Original

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If the opening area is 0.8 m2, the residual pressure at the opening is 12 Pa, and the resistance coefficient of the opening is 0.5, then the ventilation rate of the opening is () m3/h. A、16580 B、27600 C、19953 D、21086 Answer: C
Reply #22019-03-03
If the opening area is 0.8 m2, the residual pressure at the opening is 12 Pa, and the resistance coefficient of the opening is 0.5, then the ventilation rate of the opening is () m3/h. C、19953

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Translated at 2026-07-23 11:18:48

Original: https://bbs.hcbbs.com/thread-2319475-1-1.html

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