【判断题】
CTC系统实现各种功能时，应保证车站、区间信号设备既有联锁关系的完整性
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相关试题
【判断题】
在道岔表示电路发生故障时，可采取引导进路锁闭方式引导接车
【判断题】
在选排长调车进路时，因中间信号点的AJ不吸起，所以中间信号点的按钮表示灯不亮
【判断题】
进路上的道岔操纵继电器和道岔表示继电器吸起后，即选排一致时，LKJ才励磁吸起
【判断题】
当场间联络线的轨道电路区段有车占用时，两车场的任何一方都不能向联络线排列列车进路或调车进路
【判断题】
单线站间联系电路，当接车站的接近预告轨道继电器JYGJ吸起时，反映进站信号机的接近区段空闲
【判断题】
调车时当车压入信号机内方，调车信号机即自动关闭
【判断题】
进路正常解锁，总是1LJ先吸起，2LJ后吸起
【判断题】
道岔区段的DGJ一旦落下，则FDGJ必然吸起
【判断题】
某道岔发生挤岔事故移位接触器接点断开时，控制台挤岔电铃响铃，挤岔表示灯亮红灯
【判断题】
进路的选出是指进路中的道岔转至规定位置，并给出相应表示
【判断题】
接近区段有车占用时JYJ继电器总是落下
【判断题】
通过信号开放后，列车刚压入进站信号机内方没有进入股道前若此时要取消出站信号机的发车进路，可用取消解锁方式办理
【判断题】
控制台盘面的下部留一行空位，不排列带有按钮或表示灯的单元，其目的是为了便于操作
【判断题】
正常解锁进路和取消或人工解锁进路时都要求XJJ落下
【判断题】
排列进路时若FKJ不能励磁吸起，那么选路完毕后控制台上无表示，DCJ或FCJ也在落下状态
【判断题】
6502电气集中利用15线点亮进路内的白光带
【判断题】
办理进路式引导接车后，进路是逐段自动解锁的
【判断题】
办理进路式引导接车后，进路是用区段故障的办法解锁的
【判断题】
站内列车信号机和调车信号机应设有灯丝监督，在信号机开放后，应不间断地检查灯丝良好状态
【判断题】
股道红光带受该股道GJ控制，只要GJ落下，所有股道内的红光带都亮
【判断题】
出站信号机和发车进路信号机都必须设有引导信号
【判断题】
接车过程中，正常排列的进路与引导进路QJJ落下的时机相同，即车占用某一区段，该区段QJJ落下
【判断题】
电气集中联锁表是车站信号设备之间联锁关系的图表，它表示了进路、道岔、信号以及轨道区间之间的基本联锁内容
【判断题】
当进路的某一区段因故不能按进路方式自动解锁时，可采取区段故障解锁
【判断题】
正常解锁时，由左向右的进路先吸起的进路继电器是1LJ
【判断题】
总线由数据总线、地址总线和控制总线组成
【判断题】
信号机主灯丝断丝后，灯丝转换继电器应落下，并点亮副灯丝
【判断题】
6502电气集中在控制台上，每一架进站信号机均设一个引导按钮和一个带铅封的二位自复式引导总锁闭按钮
【判断题】
ZPW-2000A型无绝缘移频自动闭塞接收器端子XIN(Z)代表主机邻区段小轨道信号输入
【判断题】
ZPW-2000A型无绝缘移频自动闭塞接收器GIN(B)代表主机轨道信号输入共用回线
【判断题】
UM71室内JTC架上可安装熔断器板11个，18柱端子板1个，3×18接线端子板10个，测试板4个
【判断题】
ZPW-2000A型无绝缘移频自动闭塞室外地线采用贯通地线
【判断题】
ZPW-2000A型无绝缘移频自动闭塞器材各引接线端子与金属外壳导电部分绝缘电阻应≥500MΩ
【判断题】
UM71室内JTC架上可安装8套区间UM71设备
【判断题】
64D型继电半自动闭塞，TJJ的作用是记录对方站发送来的请求发车信号并使闭塞设备转入接车状态
【判断题】
使用64D型半自动闭塞的双方车站同时按下BSA时，会引起半自动闭塞电路的动作紊乱
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Older people are less likely to be ___ their negative emotions (情绪) and more likely to focus on the positive.
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___ the huge financial benefits, biological companies have been rushing to set up laboratories and new research projects.
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With a good command of English, he soon got ___ to working with British people.
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Policies and organizations must be created to meet workers’ hopes, and to ___ new problems that inevitably arise between workers and managers.
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To keep the wheels of industry turning, we produce consumer goods in endless quantities, and, in the process, are rapidly ___ our natural resources.
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___ all obstacles and failures, the scientist continued doing his experiments day and night.
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I’m willing to ___ that a larger car would have cost more, but I still think we should have bought one.
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Manufacturing (制造) companies spend millions of pounds on advertisements, trying to ___ customers that their products are better than those of other companies.
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He is not the right person for the project: he is not very technically minded and ___, he does not have the sense of responsibility.
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Death rates declined in many places, partly because of the ___ in hunger.
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In deciding whether or not a situation is safe, pilots must be taught to assume that the worst will happen, and then to ___ whether there is a risk or not.
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【单选题】
The worker was not worried as he knew that if he gave up the job, there would be ___ opportunities for him to work somewhere else.
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The research shows the region might ___ overheating (经济过热), but the policymakers so far appear to be relatively relaxed about the future of the economy.
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Measures have been taken to ensure that no student will have to ___ of college for economic reasons.
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Stress that is not treated can lead to significant medical illnesses, which ___ can lead to greater stress and even depression (抑郁症).
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【单选题】
Narcissism (自恋) has its benefits in terms of self-belief and confidence, but it also tends to be ___ risky decision-making.
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【单选题】
When Tom saw his doctor again, she suggested that maybe a more substantial lunch, like a sandwich, might ___ his desire to have snacks in the afternoon.
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【单选题】
You shouldn’t ___ – let your children make their own decisions.
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This is a huge and difficult project and if you take it up, you ___ many difficulties.
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The ability to live for a long time without water is characteristic ___ the camel.
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Rising sales is a good ___ that this product is well received in the market.
A. response
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When tourists travel abroad, they are sometimes ___ by the local people because the tourists don’t know the real value of products.
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The professor’s lecture ___ the capacity of his young audience. They all looked puzzled at him.
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We must ___ on the amount of time we use on this project.
A. cut both ways
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We have to be very patient with this experiment. It will take time for some effects to ___ clearly.
A. build up
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C. clear up
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