【毎日一問】工程基礎知識（判断問題）201912 7
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遠心ポンプを停止する際は、まずポンプを止めてから出口バルブを閉じても構いません。（×）
遠心ポンプを停止する際は、まずポンプを止めてから出口バルブを閉じても構いません。（X）ダメです。逆止弁が取り付けられていないポンプは逆回転します
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