ポンプの出口配管サイズが変更された場合
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定格流量が230m³/h、揚程が130mの固定式ポンプにおいて、軸動力を一定に保ったまま、出口配管を元の300mmから200mmに変更した場合：1.抵抗損失を考慮しない場合、送液量と揚程は変化するでしょうか？ 2：抵抗を考慮したらどうでしょう？また何が変わるのか
抵抗損失を考慮しなければ、揚程は変わらず、流量が減少するはずだ！
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