【单选题】
地铁系统其子系统___对整个地铁系统的运行进行监督和控制。
A. ATS
B. ATC
C. ATO
D. ATP
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答案
A
解析
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【单选题】
联锁试验的基点是怀疑一切,因此试验的方法为___。
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下列___代表可变应答器?
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下列___是列车自动驾驶系统?
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11电缆允许的弯曲半径:非铠装电缆不小于电缆外径的___, 铠装电缆不小于电缆外径的( )。
A. 10倍 15倍
B. 10倍 12倍
C. 8倍 12倍
D. 12倍 14倍
【单选题】
LED信号机的接地电阻为小于___。
A. 5欧姆
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C. 15欧姆
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【单选题】
(室外)计轴系统接地电阻值小于等于___。
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B. 5欧姆
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【单选题】
信号机在___情况下才能使2DJ继电器吸起。
A. 办理接车进路
B. 办理调车进路
C. 办理引导进路
D. 办理折返进路
【单选题】
室外AP光纤经过熔纤机后连接到___。
A. 串口
B. 核心交换机
C. 环路交换机
D. 服务器
【单选题】
ZDJ9是___类型的转辙机。
A. 电动
B. 电液
C. 电空
D. 不能确定
【单选题】
三显示信号机灯位排列顺序是___。
A. 红绿黄
B. 黄绿红
C. 绿红黄
D. 黄红绿
【单选题】
ZDJ9转辙机的启动电源为___。
A. AC 110V
B. AC 220V
C. 三相交流380 V
D. DC 36V
【单选题】
应答器用于___列车位置,并且将安全位置不确定性设置为一个绝对值。
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【单选题】
如果在CTC级定位状态变为“失去定位”,则车载子系统将触发紧急制动,同时在停稳后转为RM模式和___级。
A. SM
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【单选题】
如果列车位于道岔区域,而道岔___,则定位状态将变为“失去定位”。
A. 位置已知
B. 正在转换
C. 位置未知
D. 未能锁闭
【单选题】
在检测到___应答器,同时所测量的两个应答器之间的距离与TDB相符之后,定位状态会变为“已定位”。
A. 三个连续的
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【单选题】
填充应答器设置在相应主信号机前方至少___常用制动距离之外的地方,这样当主信号应答器已经转变为“通过”时,列车通过填充应答器时可以避免产生制动。
A. 三个
B. 两个
C. 一个
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【单选题】
填充应答器实际上是主信号应答器MA信息包的转发器,即,如果显示为通过信号,则填充应答器发送和相应的主信号应答器___的移动授权信息。
A. 不同
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D. 更短的
【单选题】
___应答器设置在分歧道岔之后、主信号应答器的非确定的ITC_MA以内,用以更新列车的实际移动授权,以使列车获得确定的保护点(POP)和运营停车点(OSP)。
A. 重定位
B. 填充
C. 可变
D. 固定
【单选题】
___应答器根据信号机的显示,向通过该应答器的车载子系统以应答器报文的形式发送ITC运行授权。
A. 固定
B. 可变
C. 主信号
D. 重定位
【单选题】
列车经过固定应答器时,固定应答器会向车载子系统发送一个安全相关的___报文。
A. 地点
B. 移动授权
C. 应答器
D. 位置报告
【单选题】
车载子系统和轨旁列车数据库WCU_TTS之间的通信基于操作状态报文、运营状态报文(OOS)和时间报文(TTM)之间的___交换。
A. 一次性
B. 不间断
C. 周期性
D. 连续性
【单选题】
混合模式的优势在于,即便在降级模式,系统也可以提供完全的___防护,并且提供自动驾驶功能。
A. 防超速
B. 撞车
C. ATP
D. 安全
【单选题】
点式列车控制运行可以作为一种___模式(如当CTC设备出现故障时)。
A. 降级
B. 升级
C. 补充
D. 驾驶
【单选题】
点式列车控制运行,列车的间隔由基于传统进路监督(当允许列车越过信号机进入区间的所有进路条件满足时,给出开放信号显示)的___ 系统来保证。
A. ITC
B. ATP
C. 联锁
D. 闭塞
【单选题】
下列哪项不是进路解锁的内容?___
A. 解除已建立的进路
B. 解除道岔锁闭
C. 解除敌对进路锁闭
D. 解除信号机控制
【单选题】
哪种解锁方式不需要完全依靠于轨道电路的预期的有序的动作情况来判断列车或车列所处的位置?___
A. 正常解锁
B. 延时解锁
C. 中途折返解锁
D. 故障解锁
【单选题】
轨旁ATP设备的常规检查和例行维护的周期是___个月。
A. 3
B. 24
C. 12
D. 6
【单选题】
雷电侵入信号设备的主要途径有由___侵入、轨道电路侵入及由电缆侵入。
A. 交流电源
B. 直流电源
C. 信号机机构
D. 转辙机安装装置
【单选题】
排列进路时几组道岔要求定位则都要定位,要反位时则都要求在反位的道岔叫___。
A. 带动道岔
B. 联动道岔
C. 双动道岔
D. 防护道岔
【单选题】
计轴设备压模和不压模测试应力求做到绝对值相差___。
A. ≥15%
B. ≥30%
C. ≤30%
D. ≤15%
【单选题】
车载头尾冗余的转换,当一台OBCU发生故障时,可以实现___ 。
A. 自动转换
B. 人工转换
C. 紧急制动
D. 自动降级
【单选题】
下列不属于OBCU_ATP定位设备的是___。
A. OP
B. ATO
C. 应答器天线
D. 雷达
【单选题】
JZ.GD-1型微机计轴系统,一个计轴主机最多可以采集___ 点,输出一个区轨条件。
A. 2
B. 4
C. 6
D. 7
【单选题】
在正常运行中心ATS工作时,车站级ATS计算机(列车排路计算机TRC和时刻表处理器TTP)处于___状态。
A. 进程控制
B. 运转
C. 备用
D. 未连接
【单选题】
一辆正在驶入正线的车辆段列车,___则列车会自动从时刻表受到正确的新列车号。
A. 使用ARS功能
B. 打开追踪功能
C. 打开自排功能
D. 使用联锁手动排列从车辆段到正线的进路
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