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【毎日一問】環境保護知識(選択問題)20200703

2020-07-03View Original

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ある負圧式集塵システムの設計風量は20000m3/hで、現地の大気圧は95000Pa、輸送媒体の温度は60℃、配管系統の漏れ率は15%、集塵器の漏れ率は3%、サイレンサーの漏れ率は1%である。集塵ファンを選定する際、ファンの風量は少なくとも何m3/h必要か? (A)22211 (B)23690 (C)25243 (D)26924 正解:A

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