首页/ 题库 / [单选题]两台同性能风机串联运行,串联工作点参数为的答案

两台同性能风机串联运行,串联工作点参数为qv串、p串,改为其中一台单独运行时(管路特性曲线不变),工作点参数为qv单、p单。则串联与单台工作点间的关系为( )

单选题
2021-07-17 23:47
A、 p串=2 p串, qv串= qv单
B、 p串<2 p单, qv串>qv单
C、 p串<2 p单, qv串= qv单
D、 p串=2 p单, qv串>qv单
查看答案
正确答案
B
试题解析
标签： 建筑环境与能源应用工程 专升本 流体输配管网 2020年第二学期期末考试
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