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题目： 未知类型
设有两个圆柱形容器如图所示，左边的一个横断面面积Ω1=100m2，右边的一个横断面面积Ω2=50m2，两容器之间用直径d=1m，长100m的圆管连接，两容器水位差H1=3m。设进口局部水头损失系数ζ1=0.5，出口局部水头损失系数ζ2=1.0，管道的沿程阻力系数λ=0.025，试求两容器水位达到平齐时所需的时间。
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