[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVfI0jfN0nJMGGBzsssJsHgmWM12erTW8MhbHo53qT48":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-03-17 15:26:23",134114936,[8,9,10,11],"l7m","15m","18m","25m",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},311,"38aba279440883ec2d7c32c97d864646","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","铁路2+1培训课程","work_33105218","信号基础知识","轨道电路两相邻死区段间的间隔,或与死区段相邻的轨道电路的间隔,一般不小于( )",[21,33,43,46,55,62,73,81,91,100],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-03-17 15:26:22",134114934,[26,27,28,29],"会同车站值班员试验","汇报调度","登记停用","查找原因","遇到已经影响设备使用的信号故障,信号维修人员应首先做的是( )","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-03-15 10:57:47",134114935,[38,39,40,41],"故障","调整","开路","分路","电力牵引区段的轨道电路,当不平衡牵引电流在规定值以下时,应保证( )状态时轨道继电器可靠落下",{"answer":44,"createTime":5,"id":6,"options":45,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":47,"createTime":35,"id":48,"options":49,"question":54,"source":31,"type":32},[],134114937,[50,51,52,53],"2 mm","2 mm&plusmn;0.5 mm","5 mm&plusmn;0.5 mm","1.5 mm","电动转辙机表示杆检查柱落入检查块缺口内的两侧间隙为( )",{"answer":56,"createTime":35,"id":57,"options":58,"question":61,"source":31,"type":32},[],134114938,[59,41,60,40],"断路","短路","轨道电路有调整状态,( )状态,断轨状态三种",{"answer":63,"createTime":64,"id":65,"options":66,"question":71,"source":31,"type":72},[],"2024-03-15 13:09:32",134114939,[67,68,69,70],"45mm","36mm","10mm","25mm","色灯信号机柱的倾斜不准超过( )",1,{"answer":74,"createTime":5,"id":75,"options":76,"question":80,"source":31,"type":32},[],134114940,[77,78,79,69],"20mm","30mm","40mm","在轨道跳线和引接线处不得有防爬器和轨距杆等物,横过钢轨处,其距轨底应为()及以上",{"answer":82,"createTime":83,"id":84,"options":85,"question":90,"source":31,"type":32},[],"2024-03-17 14:21:34",134114941,[86,87,88,89],"3mm","4mm","6mm","5mm","轨道电路接续线的塞钉打入深度最少与钢轨平,露出不超过( )",{"answer":92,"createTime":23,"id":93,"options":94,"question":99,"source":31,"type":32},[],134114942,[95,96,97,98],"10~16m","10~18m","15~18m","10.5~16m","当死区段的长度小于2.1m时,其与相邻死区段的间隔或与相邻轨道电路的间隔允许( )",{"answer":101,"createTime":5,"id":102,"options":103,"question":108,"source":31,"type":32},[],134114943,[104,105,106,107],"2.2&Omega;","4.2&Omega;","2.4&Omega;","4.4&Omega;","25HZ相敏轨道电路(旧型)送电端有扼流变压器时,其电阻R为( )"]