以地表水为水源的城镇供水系统流程为:水源→一泵房→水厂处理构筑物→清水池→二泵房→管网,指出上述流程中输配水管道设计流量最小的为下列哪项?( )...
Tuesday, September 20, 2022
Monday, September 26, 2022
Tuesday, September 20, 2022
Monday, September 19, 2022
Tuesday, September 20, 2022
Monday, September 26, 2022
Monday, September 19, 2022
某城市拟建设一座设计流量为5m/s的雨水泵站,进入雨水泵站的雨水干管埋深为4m,泵站出水就近排入河道,则其水泵选型下列哪几项比较适合?( )...
Tuesday, September 20, 2022
下列关于排水检查井、跌水井和水封井的设计做法,哪几项不合理?( )...
Tuesday, September 20, 2022
下列关于石英砂滤料滤池冲洗原理叙述中,正确的是哪几项?( )...
Tuesday, September 20, 2022
某大型污水处理厂出水水质指标中,大肠菌群数及色度不符合要求。如果处理系统工艺要求不能增加出水中的盐分,选择下列哪项处理方法是最适合的?( )...
Tuesday, September 20, 2022
某大型工业循环冷却水的菌藻处理采用以加液氯为主,则辅助投加的杀菌灭藻剂宜采用以下哪种?( )...
Tuesday, September 20, 2022
Monday, September 19, 2022
下列高层建筑消防系统设置的叙述中,哪项是正确的?( )...
Tuesday, September 20, 2022
Monday, September 19, 2022
Monday, September 26, 2022
在混凝过程中,影响水中憎水胶体颗粒相互聚结的主要因素是下列哪一项?( )...
Tuesday, September 20, 2022
Tuesday, September 20, 2022
Monday, September 19, 2022
Monday, September 19, 2022