【单选题】
电务段应积极协助设计和施工单位核查既有设备情况，提供地下电缆等隐蔽设施的准确位置，标定___，加强监管力度。[921000000]
A. 防护范围
B. 电缆性能
C. 电缆质量
D. 备用电缆
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相关试题
【单选题】
各级电务部门必须高度重视联锁管理工作，全体信号工作人员都必须严格执行联锁纪律，___违章封连电气接点等破坏联锁关系的行为。[932000000]
【单选题】
信号联锁管理工作主要包括:日常联锁管理、___联锁管理、联锁关系(电路)变更以及科研项目试验的联锁管理等。[922000000]
A. 轨道电路
B. 电动机
C. 信号机
D. 工程验交
【单选题】
信号设备联锁关系的临时变更或停止使用，须经铁路局(公司)___。[931000000]
A. 口头同意
B. 电话同意
C. 批准
D. 联系
【单选题】
各种监测、报警电路等必须与联锁电路安全隔离，不得影响设备的正常使用，未经铁道部批准，不得随意借用___。[921000000]
A. 联锁条件
B. 变压器
C. 继电器接点
D. 道岔表示
【单选题】
未经规定程序审批，不准进行信号电路和联锁软件___。[931000000]
【单选题】
应加强对轨道电路分路不良区段的安全管理，坚持定期测试、登记制度，向车务部门明示，制定严格的卡控措施，纳入站细，___。[922000000]
A. 规范管理
B. 规范施工
C. 规范联锁
D. 联锁管理
【单选题】
对信号电路图进行修改时，应在修改处加盖图纸修改专用章，专用章应有 “修改文号、___修改日期”等内容。[921000000]
A. 批准人
B. 设计人
C. 施工人
D. 修改人
【单选题】
联锁试验应按《信号联锁管理办法》有关规定进行，明确试验负责人，并严格执行___专人操作、专人监督的试验制度。[931000000]
A. 多人指挥
B. 协商指挥
C. 专人指挥
D. 集体指挥
【单选题】
联锁试验必须在天窗内进行，同时影响上、下行___的联锁试验，必须在垂直天窗内进行。[921000000]
A. 侧线
B. 正线
C. 专用线
D. 货物线
【单选题】
联锁试验时应填写试验记录，试验结束后，有关人员应在___上签字。[932000000]
A. 备品台帐
B. 电路图册
C. 试验记录
D. 设备台帐
【单选题】
试验中发现的问题应及时解决，无权处理的问题应___，危及安全的应及时采取措施。[932000000]
A. 及时上报
B. 延期一年
C. 延期一季度
D. 不予上报
【单选题】
计算机联锁设备供应商对联锁软件的安全性终身负责，保证软件___的正确性。[921000000]
A. 调车业务
B. 列车业务
C. 报警设备
D. 联锁关系
【单选题】
从通信、信号工程设备交付使用时起，___内施工单位必须参加值班，处理故障，保证设备正常使用。[932000000]
A. 10h
B. 16h
C. 20h
D. 24h
【单选题】
在进站信号机外制动距离内进站方向为超过___下坡道的车站，应在正线或到发线的接车方向末端设置安全线。[922000000]
【单选题】
预告、驼峰、驼峰辅助信号机，显示不得少于___。[932000000]
A. 200m
B. 300m
C. 400m
D. 500m
【单选题】
___闭塞法是当基本闭塞设备不能使用时所采用的代用闭塞法。[932000000]
【单选题】
在自动闭塞区段内，当货物列车在设于上坡道上的通过信号机前停车后起动困难时，在该信号机上应装设___信号。[922000000]
【单选题】
驼峰控制台上应有信号机的显示状态、道岔位置、轨道电路区段的占用情况及邻接___区的有关表示。[931000000]
【单选题】
信号装置一般分为信号机和信号___器两类。[931000000]
【单选题】
安全线向车挡方向不应采用下坡道，其有效长度一般≥___。[921000000]
A. 30m
B. 40m
C. 50m
D. 60m
【单选题】
进站信号机应设在距进站最外方道岔尖轨尖端(顺向为警冲标)≥___的地点。[931000000]
A. 30m
B. 40m
C. 50m
D. 60m
【单选题】
装有转换锁闭器、电动、电空、电液转辙机的道岔，当第一连接杆处(分动外锁闭道岔为锁闭杆处)的尖轨与基本轨间、心轨与翼轨间有___及其以上水平间隙时，不能锁闭或开放信号机。[921000000]
A. 2mm
B. 3mm
C. 4mm
D. 5mm
【单选题】
在进站端、出站端及区间适当地点设置点式应答器，必要时设置特定用途的___。[932000000]
A. 接收器
B. 发送器
C. 应答器
D. 译码器
【单选题】
进站、通过、接近、遮断信号机显示距离应≥___。[923000000]
A. 400m
B. 800m
C. 1000m
D. 1200m
【单选题】
高柱出站、高柱进路信号机显示距离应≥___。[922000000]
A. 400m
B. 800m
C. 1000m
D. 1200m
【单选题】
调车、矮型出站、矮型进路、复示信号机，容许、引导信号及各种表示器显示距离应≥___。[911000000]
A. 200m
B. 400m
C. 800m
D. 1000m
【单选题】
在地形、地物影响视线的地方，进站、通过、接近、预告、遮断信号机的显示距离，在最坏的条件下应≥___。[923000000]
A. 50m
B. 100m
C. 200m
D. 400m
【单选题】
进站信号机应设在距进站最外方道岔尖轨尖端(顺向为警冲标)≥50m的地点，如因调车作业或制动距离的需要，一般不超过___。[921000000]
A. 80m
B. 100m
C. 200m
D. 400m
【单选题】
双线自动闭塞区间反方向进站信号机___方应设置预告标。[923000000]
【单选题】
在三显示自动闭塞区段的进站信号机前方第一架通过信号机柱上，应涂___条黑斜线。[932000000]
【单选题】
遮断信号机距防护地点应≥___。[912000000]
A. 50m
B. 100m
C. 200m
D. 400m
【单选题】
列车运行速度不超过120km/h的区段，预告信号机与其主体信号机的安装距离应≥___。[923000000]
A. 200m
B. 400m
C. 800m
D. 1000m
【单选题】
当预告信号机的显示距离不足400m时，预告信号机和其主体信号机的安装距离应≥___。[922000000]
A. 200m
B. 400m
C. 800m
D. 1000m
【单选题】
在列车运行速度不超过120km/h的区段，当两架信号机间的距离小于___时，前架信号机的显示，必须完全重复后架信号机的显示。[922000000]
A. 200m
B. 400m
C. 800m
D. 1000m
【单选题】
在列车运行速度超过120km/h的区段，两架有联系的信号机间的距离___列车规定速度级差的制动距离时，应采取必要的降级或重复显示措施。[933000000]
A. 大于
B. 小于
C. 等于
D. 大于等于
【单选题】
信号传输线路，在最大弛度时，架空线条最低点至地面、轨面的一般距离应满足：在与铁路交叉地点，距钢轨顶面≥___。[922000000]
A. 2000mm
B. 2500mm
C. 3000mm
D. 7000mm
【单选题】
地下光缆和电缆线路与树木平行的距离应满足：在市内≥750mm，在市区外≥___。[921000000]
A. 1000mm
B. 1500mm
C. 2000mm
D. 2500mm
【单选题】
架空线路附近的树枝与线路的距离应满足：在市内≥1000mm，在市区外≥___。[911000000]
A. 1000mm
B. 1500mm
C. 2000mm
D. 2500mm
【单选题】
铁路信息系统网络按应用分为外部服务网、内部服务网和安全生产网，采用纵深的综合防御体系确保网络安全，安全生产网骨干设备应采取___，禁止安全生产网直接与互联网连接。[913000000]
A. 冗余配置
B. 备份配置
C. 冗余和备份配置
D. 备份和设备配置
【单选题】
各站均须装设基本闭塞设备，行车基本闭塞法采用下列___等三种。[921000000]
A. 电话闭塞、人工闭塞、设备闭塞
B. 通讯闭塞、信号闭塞、设备闭塞
C. 电话闭塞、信号闭塞、自动闭塞
D. 自动闭塞、半自动闭塞、自动站间闭塞
推荐试题
【单选题】
1___
A. Superstitions and science.
B. Tips on how to have good luck.
C. Superstitions in the United States.
D. Rational and superstitious societies.
【单选题】
2___
A. Walking under a ladder.
B. Dreaming of a black cat.
C. Hanging a mirror in the house.
D. Stepping on one's own shadow.
【单选题】
3___
A. Because black cats look like witches.
B. Because black cats were thought to be witches.
C. Because black cats bring seven years of bad luck.
D. Because black cats are hard to notice in darkness.
【单选题】
4___
A. Breaking a mirror on purpose.
B. Catching a falling leaf on one's birthday.
C. Finding a penny on the ground and picking it up.
D. Dreaming of blowing out the candles in one blow.
【单选题】
1___
A. Read J. K. Rowling's first book.
B. Go to buy a new Harry Potter book.
C. Watch BBC news about J. K. Rowling.
D. Take her cousin to see a new Harry Potter movie.
【单选题】
2___
A. At a café.
B. Ona train.
C. At a cinema.
D. In a bookstore.
【单选题】
3___
A. She won't write any more books.
B. She will write more magic stories.
C. She hasn't said anything about her future plans.
D. She said she would work on more serious subjects.
【单选题】
4___
A. J. K. Rowling's secret.
B. J. K. Rowling's writing plan.
C. A new book by J. K. Rowling.
D. An interview with J. K. Rowling.
【单选题】
1___
A. He broke the milk bottle.
B. He fell down on the floor.
C. He made a mess inside the refrigerator.
D. He spilled the milk over the kichcn floor.
【单选题】
2___
A. Ѕhе gаvе hіm а lоng leсture.
B. She shouted at him in anger.
C. She enjoyed the wonderful mess.
D. She cleaned up the mess with him.
【单选题】
3___
A. How to do an experiment.
B. How to carry amilk bottle.
C. How to clean up spilled milk.
D. How to avoid making mistakes.
【单选题】
4___
A. Mistakes can become learning opportunities.
B. Mistakes are just like scientific experiments.
C. One should sometimes make mistakes.
D. One should try to avoid making mistakes.
【单选题】
1___
A. Because he likes the sunny weather,
B. Because he wants to challenge himself.
C. Because it can help solve his sleeping problem.
D. Because it can help him forget all his troubles.
【单选题】
2___
A. To go sailing.
B. To go surfing.
C. To go to the beach.
D. To go to her nephew's.
【单选题】
3___
A. Going to visit relatives.
B. Enjoying the warm sun on the beach.
C. Building sand castles with her niece and nephew.
D. Playing in the sand and jumping in the waves.
【单选题】
4___
A. Surfing in the sea.
B. Collecting seashells.
C. Building sand castles.
D. Jumping in thewaves.
【单选题】
1___
A. 89 percent.
B. 84 percent.
【单选题】
2___
A. People aged 16to 24.
B. People aged 25 to 34.
C. People aged 16 and over.
D. People aged 55 and over.
【单选题】
3___
A. People aged16 to 24 preferred listening to music most.
B. more popularB It was geting more andamong the Bish people.
C. Trwas the third most popular ativity among people aged 55 and over.
D. People aged 25 to 34 listened to musicmore often than those aged 16 to 24.
【单选题】
4___
A. Older people go out to pubs more often.
B. Younger people go to the cinema less frequently.
C. Older people spend more time reading and gardening.
D. Younger people spend less time visiting friends and family.
【单选题】
1___
A. 4 hours.
B. 2 hours.
C. 1.5 hours.
D. 45 minutes.
【单选题】
2___
A. At 8.
B. At 7.
C. At 6.
D. At 5.
【单选题】
3___
A. She can either read or rest a little on the train.
B. She can read and respond to emails on the train.
C. She can travel to many different parts of the city.
D. She can go shopping on her way home from work.
【单选题】
4___
A. He can take the train to the old part of the city.
B. He can save a lot of money when he takes the train.
C. He can save 20 minutes to go to work with the train.
D. Hecan take the train to the airpor insted of driving.
【单选题】
1___
A. About an hour.
B. More than an hour.
C. About half an hour.
D. More than one and a half hours.
【单选题】
2___
A. More and more Americans spend over an hour getting to work.
B. Over 10 percent of Americans spend less than an hour getting to work.
C. Only New York people spend more than 90 minutes getting to work.
D. Over 10 percent of Americans spend more than 90 minutes getting to work.
【单选题】
3___
A. Because gas prices are not high.
B. Because the commute is not tiring.
C. Because he can attend a better school.
D. Because he can have his favorite lifestyle.
【单选题】
4___
A. Traffic jams.
B. Expensive housing.
C. Poorer life quality.
D. A tiring and boring trip.
【单选题】
1___
A. She liked playing an interesting game.
B. She enjoyed seeing many of her old friends.
C. She enjoyed wearing her Halloween costume.
D. She liked the decorations in Jason's front yard.
【单选题】
2___
A. None of her friends likes Jason.
B. None of Jason's guests is young.
C. She wants to go to Linda's party.
D. She went to Jason's party last year.
【单选题】
3___
A. The party will last four hours.
B. Six people will attend the party.
C. They will have huge bags of candy.
D. They will play a new game called Guess Who"
【单选题】
4___
A. Go to Jason's party.
B. Go to Linda's party.
C. Attend both Jason's and Linda's parties.
D. Celebrate Halloween with her parents.
【单选题】
1___
A. Some stores offered bigger holiday discounts.
B. Some stores provided more choices of nightlife.
C. Some stores made efforts to attract young people.
D. Some stores opened much earlier than they used to.
【单选题】
2___
A. To attract young customers.
B. To beat other stores for sales.
C. To let people sleep late the next day.
D. To keep people stay up for the night.
【单选题】
3___
A. 24 percent.
B. 37 percent.
C. 9.5 percent.
D. 23.5 percent.
【单选题】
4___
A. She and her cousins went back home at midnight.
B. She liked the traditional 4 a.m. Black Friday openings better.
C. She preferred midnight shopping to earlymorning shopping.
D. She and her cousins got up very early to buydiscounted items.
【单选题】
___坚持以人民为中心的发展思想，鲜明提出了创新、协调、绿色、开放、共享的新发展理念。
A. 党的十八大
B. 党的十八届三中全会
C. 党的十八届四中全会
D. 党的十八届五中全会
【单选题】
在新发展理念中，___是引领发展的第一动力。
【单选题】
在新发展理念中，___是持续健康发展的内在要求。
【单选题】
在新发展理念中，___是永续发展的必要条件。
