曲面上静水总压力的:( )。 -题库考试答案搜索网

曲面上静水总压力的:( )。

单选题

2021-09-01 22:43

A、垂直分力的方向与重力一致。
B、垂直分力的大小等于压力体的水重。
C、水平分力的方向指向曲面的水平投影面。
D、水平分力的大小等于水平投影面形心点的压强与水平投影面积的乘积。

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正确答案

B

试题解析

标签：青书学堂南阳理工学院水力学

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