【判断题】【消耗次数:1】
高层建筑排水立管上设置乙字弯是为了消声。
正确
错误
参考答案:
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相关题目
【单选题】 高层建筑内塑料排水立管管径≥110mm时,穿越楼板处应设置( )。
①  刚性套管
②  阻火圈
③  柔性套管
④  留洞
【单选题】 排水立管上的清通装置是
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【判断题】 塑料污水排水立管上宜每6层设置一个检察口。( )
①  正确
②  错误
【单选题】 铸铁排水立管上检查口之间的距离不宜大于()m。
①  10
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【单选题】 排水立管一般不允许转弯,当上下层位置错开时,宜用乙字弯或( )连接。
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【单选题】 排水立管一般不允许转弯,当上下层位置错开时,宜用乙字弯或连接
①  90度弯头
②  一个45度弯头
③  两个45度弯头
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【多选题】 高层建筑排水管道按设计要求应设置().
①  A.阻火圈
②  B.防火套管
③  C.防雷装置
④  D.伸缩节
【单选题】 当层高小于或等于4米时,塑料排水立管上的伸缩节应( )左右。
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③  每2m设1个
④  每4m设1个
【判断题】 双立管排水系统适用于污、废水合流的各类多层和高层建筑。()
①  正确
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【多选题】 高层建筑的排水通气管,应满足()的要求
①  A.不能与风道连接
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【单选题】 Of course, talking about something which affects them personally is _____motivating for students.
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【单选题】 A well written composition _____ good choice of words and clear organization among other things.
①  calls for
②  calls on
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【单选题】 At her word she stood up and walked away, stopping at the window to pull back the curtain and _____.
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①  in her honor
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