【单选题】
6502电气集中选岔电路中,终端JXJ吸起与方向电源配合,使_______励磁并自闭。[322020201]___
A. JXJ
B. ZJ
C. AJ
D. KJ
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答案
B
解析
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6502电气集中继电器组合架的零层,其_______端子板供控制台与室内联系电路用。[321030203]___
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6502电气集中1LJ和2LJ_______，正常排列进路时，本区段不显示白光带，信号不能开放。[333010201]___
A. 错误保留吸起
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6502电气集中锁闭进路时，_______吸起，切断两个LJ的自闭电路，使它们均落下，点亮该区段的白光带。[321020201]___
A. QJJ
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6502电气集中正常解锁时，FDGJ落下，用其后接点接通_______励磁电路，使其励磁并自闭。[323020201]___
A. QJJ
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6502电气集中正常排列进路时，信号开放后，_______吸起，向10线供KF，接通QJJ第一条自闭电路。[331020201]___
A. QJJ
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6502电气集中列车接近，_______落下，经其后接点向10线供KF，接通QJJ第二条自闭电路。[333020201]___
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【单选题】
6502电气集中ZQJ不能励磁的故障现象_______。[322020201]___
A. 办理取消进路手续时，总取消表示灯不亮，信号可以取消。
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D. 总取消和总人解按钮表示灯均亮。
【单选题】
6502电气集中ZRJ不能励磁的故障现象_______。[322020201]___
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6502电气集中控制台引来的各种电源线以及从组合架引来的接通道岔表示电源线,都先连到就近的K1段控制台零层4柱端子板上,其中_______电源,考虑到电流较大,还需经过汇流排端子转接。[331030203]___
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6502电气集中组合架六列侧面端子的用途,原则上规定:除定型网络线以外,组合与组合之间的联系用_______。[322030203]___
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【单选题】
6502电气集中，执行组电路中，第8线检查的基本联锁条件是_______。[333020201]___
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在控制台上区分7，8，9线故障时，可在控制台上增加办理引导进路锁闭操作，则可根据原来办理的进路，判断出故障所处位置，例如：若原来办理的是接车进路，办理引导锁闭后进路无白光带，说明_______。[333020201]___
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控制台零层一块定型配线的端子板，可供_______使用，使用后的空余端子也不再另作它用。[321030203]___
A. 一组单动道岔
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列车开始继电器电路中，当进路内方第一道岔区段解锁后，_______复原，断开LKJ第二条自闭电路。[321020201]___
A. AJ
B. KJ
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【单选题】
组合架零层配线中，从组合架正面看，从左向右顺序编号，_______为电源端子板。[322030203]___
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组合架零层配线中，从组合架正面看，从左向右顺序编号，_______为熔断器端子板。[322030203]___
A. 01～03
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C. 07～08
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辅助开始继电器电路中，FKJ不能励磁的故障现象是_______。[322020201]___
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B. 始端一直闪光，不能点亮稳定灯光，进路不锁闭
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辅助开始继电器电路中，在有道岔转换时，FKJ不能自闭的故障现象是_______。[332020201]___
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D. 始端按钮点稳定灯光，终端按钮灭灯，进路无白光带
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开始继电器电路中，进路无道岔转换时，利用始端_______后接点，FKJ的前接点接通KJ励磁电路。[321020201]___
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6502电气集中，组合架零层XJZ，XJF熔断器熔断，则_______。[322020201]___
A. 有一架及以上信号复示器闪光
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6502电气集中，组合架零层DJZ，DJF熔断器熔断，则_______。[322020201]___
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6502电气集中，组合架零层DZ，DF熔断器熔断，则_______。[323020201]___
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