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【毎日一問】理論基礎 2019.7.13

2019-07-13View Original

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選択問題:水ポンプの軸線の標高は130m、吸水口の標高は126m、上水槽の水面の標高は170mであり、入口管部分の抵抗は0.81m、出口管部分の抵抗は1.91mである。このとき、必要なポンプの揚程は( ) A.40m B.44m C.45.91m D.46.72m 正解:D ヒント:正解は返信を見るとわかります

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