下列有关城市给水管网的表述中,哪项不正确?( ) -题库考试答案搜索网

下列有关城市给水管网的表述中,哪项不正确?( )

单选题

2021-07-17 23:38

A、当输水干管采用两条时,也应进行事故时管网供水量的核算;
B、管网布置成环状网时,干管间距可采用500-800m;
C、与枝状网相比,管网布置成环状网时,供水安全性提高主要是指抗水锤能力强;
D、对同一城市，与枝状网相比，管网布置成环状网时投资更高。

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正确答案

C

试题解析

标签：给排水科学与工程专升本给水排水管道系统 2019级毕业清考（考试分）

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