【单选题】
JM-A型密贴检查器挤岔断表示的动程:从启动片的滚轮接触表示杆斜面开始为_______。[311010103]___
A. 10mm~13mm
B. 15mm~18mm
C. 15mm~20mm
D. 19mm~25mm
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下列关于JM-A型密贴检查器说法正确的是:_______。[331010103]___
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C. 每台密贴检查器应设有两组表示接点和一组斥离接点
D. 每台密贴检查器应设有两组表示接点和两组斥离接点
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设在道岔两侧的JM-A型密贴检查器,一台密贴检查器的表示杆及其接点组检查尖轨的密贴位置,另一台密贴检查器的表示杆及其接点组检查尖轨的斥离_______以上位置。[331010204]___
A. 60mm
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【单选题】
JM-A型密贴检查器动接点环打入静接点片的深度应不小于_______。[332010204]___
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【单选题】
JM-A型密贴检查器滚轮在表示杆缺口中平面或上平面滚动时,启动片离开表示杆的平面应为_______。[331010204]___
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B. 0.5mm~1.7mm
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下列关于JM-B型密贴检查器说法正确的是:_______。[331010204]]___
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B. 每台密贴检查器应设有一组表示接点和两组斥离接点
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JM-B型密贴检查器挤岔断表示的动程:从开关轴接触表示杆斜面开始小于或等于_______。[331010204]___
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ZP·WD型18信息移频轨道电路,在机车入口端轨面,用_______标准分路电阻线分路时,应满足动作机车信号的最小短路电流的要求。[311010103]___
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ZP·WD型18信息移频轨道电路,在调整状态下,受电端接收盒限入电压应不小于_______,轨道电路应可靠工作。[322010101]___
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S700K型电动转辙机表示电路整流堆部分串入电阻R2的阻值是_______。[312010103]___
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在信号微机监测系统车站系统与人完成交互功能的是_______。[331010105]___
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在信号微机监测系统车站系统上位机通过_______与外界进行数据交换。[332010105]___
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三相电路中,流过各相火线的电流称为_______。[322010101]___
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信号微机监测系统转辙机动作时间监测量程为0~_______。[311010103]___
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信号微机监测系统轨道电路监测电压量程为0~_______。[331010101]___
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