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【毎日一問】理論基礎 2019.7.16

2019-07-16View Original

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選択問題:以下の各種流体輸送機械のうち、出口バルブの開度を変えて流量を調節するのに適しているのは(  )です。  A.ギアポンプ   B. 渦巻きポンプ   C. 遠心ポンプ   D.  往復ポンプ 答え:C ヒント:答えは返信で確認できます

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