已知某并联管路的两支路的比阻之比，管长之比，则相应的流量之比（）。 -题库考试答案搜索网

已知某并联管路的两支路的比阻之比，管长之比，则相应的流量
之比（）。

单选题

2021-07-17 23:36

A、<span style="FONT-FAMILY: 宋体; mso-ascii-font-family: ">2</span>
B、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/6ef76110-6663-444c-9c0f-04530e7dbc2c.gif"title="ex_1257558270129_0.gif" alt="ex_1257558270129_0.gif"/>
C、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/af72f7d1-c6f2-4f6a-b61e-02460fa02c79.gif"title="ex_1257558349013_0.gif" alt="ex_1257558349013_0.gif"/>
D、<IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/5ccf8d7f-8a7b-45f4-bfe4-623c9be282db.gif"title="ex_1257558359307_0.gif" alt="ex_1257558359307_0.gif"/>

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正确答案

B

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标签：新能源科学与工程专升本流体机械基础 2019级第三学期期末考试给排水工程技术高起专水泵风机与站房给排水科学与工程 2019级毕业清考（考试分）清考

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