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【毎日一問】工程基礎知識(選択問題)20200119

2020-01-19View Original

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この投稿は、2020年1月19日09:11にHP0377によって最終的に編集されました。加熱炉でガス制御バルブを選択する際、そのタイプはBでなければなりません。 A、風切弁 B、風通弁 C、ステップ制御 D、判断不能
Reply #22020-01-19
安全計装、空気作動弁、Bを選択
Reply #32020-01-19
1、風開きタイプであるべきです。風が止んだときはバルブを閉じて、過熱を防ぎます。

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