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【每日一题】泵设备技术交流版20180327

2018-03-27View Original

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参与:奖3财富;回答正确:奖10财富;注:48小时内回答正确奖励10财富,此贴有效时间48小时。 选择题:离心泵工作在性能曲线上的哪一点,这取决于与水泵相关的( )。. A、流量 B、功率 C、管网系统 D、扬程正确答案:C 工作点为泵性能曲线与装置(管网系统)特性曲线相交的点https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg
Reply #22018-03-27
cccccc、 又错了

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