【判断题】【消耗次数:1】
电缆桥架水平敷设时的距地高度不宜低于2.5m,垂直敷设时距地高度不宜低于1.8m。
正确
错误
参考答案:
复制
纠错
相关题目
【判断题】 每日砌筑高度不宜超过1.8m主要是为了减少墙体不均匀沉降
①  正确
②  错误
【单选题】 无详细规定者,配电箱底边距地高度宜为3m。
①  正确
②  错误
【判断题】 施工现场必须采用封闭围挡,高度不得小于1.8m
①  正确
②  错误
【单选题】 桥架上部距顶棚、楼板或梁等障碍物不宜小于0.3m。
①  正确
②  错误
【单选题】 电缆直接埋地敷设的深度不应小于()
①  A1.2m
②  B1m
③  C0.7m
④  D0.5m
【判断题】 在市区主要路段施工,设置围挡的高度不得高于2.5m。()
①  正确
②  错误
【单选题】 施工现场周边要设置围挡。其中市区主要路段的工地设置封闭围挡或围挡高度不小于2.5m,一般路段的工地设置封闭围挡或围挡高度不小于1.8m。围挡应达到坚固、稳定、整洁、美观。
①  -0.060m以下
②  -0.050m以上
③  -0.055±0.005m
④  ±0.000处
【单选题】 室内明敷主干线的距地高度不得小于( )。
①  1.5m
②  2.0m
③  2.5m
④  3.0m
【单选题】 根据《建设工程施工现场管理规定》,该工程现场围挡设置高度不宜低于( )。
①  3m
②  2.5m
③  1.8m
④  2m
【单选题】 配电室内的裸母线与地面垂直距离小于2.5m时,采用遮拦隔离。
①  正确
②  错误
随机题目
【单选题】 Police are __________ the disappearance of two children.
①  looking out
②  looking after
③  looking into
④  looking on
【单选题】 He his success to good luck.
①  adds
②  owes
③  apologizes
④  limits
【单选题】 This article deals with the natural phenomenon which __________ most interesting to everyone.
①  are
②  is
③  they are
④  it is
【单选题】 This is a very difficult operation. It is essential that you __________ for emergency.
①  are to be prepared
②  would prepared
③  be prepared
④  must be prepared
【单选题】 I __________ going to the doctor, but I wish I hadn’t.
①  pick out
②  make out
③  give off
④  put off
【单选题】 I can be a teacher. I’m not a very patient person.
①  seldom
②  ever
③  never
④  always
【单选题】 I remember _______ you the story last night.
①  telling
②  told
③  to tell
④  have told
【单选题】 Not __________, with youth unemployment so high, some school – leavers with qualifications fail to find jobs.
①  obviously
②  surprisingly
③  particularly
④  normally
【单选题】 I’ll send you a short message as soon as I _______ in Hong Kong.
①  arrived
②  will arrive
③  am going to arrive
④  arrive
【单选题】 Good morning, Dr Johnson’s office. Can I help you?
①  Speaking, please
②  I’d like to make an appointment, please
③  Yes, go on
④  No, you can’t