[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzDfHqGiTercLFgG40blxnmPLdBHIZO3Vo91Q70Jv-eA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-03 07:23:16",300036431,[8,9,10,11],"通过","防护","进路","出发",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","采用自动闭塞时,将两站间的区间正线划分成若干个小区间,这个小区间称为闭塞分区,每个闭塞分区的起点设置一个()色灯信号机进行防护",[18,29,38,45,54,63,72,81,90,99],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],300036422,[22,23,24,25],"进站信号机","驼峰信号机","调车信号机","出站信号机","指示调车车列能否溜放及下峰","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],300036423,[33,34,35,36],"操作无效","操作错误","记录错误","按压错误","&mdash;&mdash;按钮操作不符合规定或按钮配对有误",{"answer":39,"createTime":5,"id":40,"options":41,"question":44,"source":27,"type":28},[],300036424,[42,8,43,10],"调车","预告","在有几个车场的车站,为指示列车由一个车场开往另一个车场,应设()信号机",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":27,"type":28},[],300036425,[49,50,51,52],"电务","车务","工务","施工单位","普速区段在钢轨上安装轨道电路连接线的钻眼工作,在新建或大型基改工程时由电务负责,在大、中、维修时由为主的()负责",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":27,"type":28},[],300036426,[58,59,60,61],"E","B","C","P","三层半导体分别称为发射区,基区,集电区,各区引出一个电极依次称为发射极E,基极()和集电极C,两个PN结分别称为发射结和集电结",{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":27,"type":28},[],300036427,[67,68,69,70],"2DQJ","2DQJF","1DQJF","SJ","四线制道岔控制电路,当进路式或单独操纵道岔时,首先是1DQJ3-4线圈励磁,1DQJ吸起后,()转极,转极后,经由1DQJ、2DQJ的接点条件向室外送动作电源",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":27,"type":28},[],300036428,[76,77,78,79],"1种","2种","3种","4种","直流电动机按励磁方式的不同,可以分为()类型",{"answer":82,"createTime":5,"id":83,"options":84,"question":89,"source":27,"type":28},[],300036429,[85,86,87,88],"100","200","150","300","调车信号机在正常情况下显示距离不小于()m",{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":27,"type":28},[],300036430,[94,95,96,97],"客运机车","直流机车","货运机车","电力机车","机车是铁路运输的牵引动力.从牵引动力分可分为内燃机车、蒸汽机车、()等",{"answer":100,"createTime":5,"id":6,"options":101,"question":16,"source":27,"type":28},[],[8,9,10,11]]