【单选题】
运用客车中轴温报警器同车同侧轴温显示温差不超过___
A. 2 ℃
B. 3 ℃
C. 4 ℃
D. 5℃
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相关试题
【单选题】
TCP4-008/600___型DC 110 V充电机弱电试验：给充电机提供( )电源，充电机模块开始自检，稍后VL0，VL2和VL5点亮，模块内风机开始工作，表明充电机自检正常。
A. DC 110 V
B. DC 48 V
C. AC 220 V
D. AC 380 V
【单选题】
TCP4-008/600___型DC 110 V充电机空载试验：系统接入( )电源，充电机开始启动工作，待输出稳定后测量输出电压为121 V±1 V。
A. DC 110 V
B. DC 600 V
C. AC 220 V
D. AC 330 V
【单选题】
TCP4-008/600___型DC 110 V充电机重载试验：给充电机带上( )标称负载，充电机能正常工作。
A. 2 kW
B. 3 kW
C. 5 kW
D. 8 kW
【单选题】
J5型发电机的电枢绕组（又称工作绕组)的作用是产生___并向机外输出电能。
A. 感应电流
B. 感应电势
C. 感应电压
D. 感应磁场
【单选题】
J5型发电机的___共有12个线圈。
A. 激磁绕组
B. 定子铁芯上
C. 电枢绕组
D. 转子铁芯
【单选题】
KP-2A控制箱触发器回路的主要元件CW1的作用是在电路中起___作用。
A. 稳压输出
B. 电源电压
C. 电压比较
D. 工作电压
【单选题】
在客车A1级检修时，应急电源电池电压低于___时，欠压保护须起作用。
A. 40 V±1 V
B. 42 V±1 V
C. 44 V±1 V
D. 45 V±1 V
【单选题】
981型应急电源当交流断电时，电池在应急控制系统的控制下向轴温报警装置、应急灯、___等需应急工作的直流负载供电。
A. 信息显示屏
B. 电茶炉
C. 尾灯插座
D. 客室照明
【单选题】
同一组蓄电池中各个蓄电池的容量互差不得超过___。
A. 5％
B. 10％
C. 15％
D. 20％
【判断题】
最高运行速度160 km/h及以上的客车应采用密接式车钩，安装客车行车安全监测系统。
【判断题】
列车须按规定编定车次，上行列车编为双数，下行列车编为单数。
【判断题】
电气化铁路区段内，车辆作业人员禁止用软管水管冲刷上部；冲洗车辆下部时，软管的方向不能朝上。
【判断题】
从业人员在距离接触网带电部分不足2 m的建筑物或构筑物等设施、设备上作业前，接触网必须停电。
【判断题】
发现接触网导线断落碰地时，任何人必须距断落碰地的导线8 m以外，防止跨步电压伤人。
【判断题】
电气化铁路及附近地区发生火灾时，如超过4 m又未停电的情况下使用水灭火，严禁向带电部分的方向喷射，并保持水流与带电部分的距离在1.5 m以上。
【判断题】
旅客列车运行途中，严禁关闭电子防滑装置、轴温报警装置和其他报警装置。
【判断题】
在客车上安装宣传、引导标志及列车广告，须经铁路局主管部门批准，严禁在车内乱钉、乱贴、乱挂。
【判断题】
空调客车的空调温控器应设定为：冬季14～16 ℃，夏季22～24 ℃。
【判断题】
轴温达到110 ℃或超过外温加80 ℃时摘车处理。
【判断题】
采用密接式车钩的列车，须备有中间体过渡车钩、15号过渡车钩、密接式车钩。
【判断题】
列车编组中，密封风挡可以与橡胶风挡或铁风挡连挂。
【判断题】
采用机车供电的旅客列车，因车辆故障造成机车跳闸或无法送电且不能修复时，必须甩车处理，尽快恢复全列车供电。
【判断题】
旅客列车可以编挂制动关门车，但最后一辆不得为关门车。
【判断题】
行使运转车长职能的车辆乘务员可使用列车无线调度通信系统。
【判断题】
最高运行速度为160 km/ h的列车紧急制动距离限值为1 200 m。
【判断题】
密接式车钩摘挂作业，车钩的摘挂和软管的摘结均由调车人员负责。
【判断题】
列车简略试验：有列检作业的由列检人员负责，无列检作业的由运转车长负责，无运转车长的由车辆乘务员负责，无车辆乘务员的由车站人员负责，挂有列尾装置的列车由司机负责。
【判断题】
根据事故造成的人员伤亡、直接经济损失、列车脱轨辆数、中断铁路行车时间等情况，事故等级分为特别重大事故、重大事故、较大事故和一般事故,重大事故由国务院铁路主管部门组织事故调查组进行调查。
【判断题】
临客列车编组整修后，由车辆段主管段长组织检查验收。
【判断题】
装用盘形制动装置的客车，不需进地沟线检修。
【判断题】
车辆乘务员是监控旅客列车运行安全的重要岗位，承担着妥善处理列车运行途中发生的故障和为旅客提供良好服务设施的工作。
【判断题】
客车可不按其标记速度编挂列车,未安装客车轴温报警装置的客车，可编入旅客列车。
【判断题】
列车编组中，子车连续编挂不得超过2辆(首尾以1辆)为限。
【判断题】
全列空调列车额定负载总和不得超过发电车额定输出功率。
【判断题】
通过电力连接线的电流量可以大于电力连接线额定容量。
【判断题】
全列空调列车上加挂外属客车时，只允许编挂在尾部，原则上不供电。
【判断题】
旅客列车运行途中，可以关闭电子防滑器、轴温报警装置和其他报警装置。
【判断题】
运用客车严禁临时配线，确需改造的，须经车辆主管部门批准。
【判断题】
客车应装有轴温报警装置；最高运行速度120 km/h及以上的客车应装有电空制动机、盘形制动装置和防滑器，空气制动系统用风应与空气弹簧等其他装置用风分离。
推荐试题
【单选题】
Those gifts of rare books that were given to us were deeply _________.___
A. appreciated
B. approved
C. appealed
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【单选题】
It is our ___________ policy that we will achieve unity through peaceful means.___
A. consistent
B. continuous
C. considerate
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He is __________ about his chances of winning a gold medal in the Olympics next year.___
A. optimistic
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C. outstanding
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The director was critical _______________ the way we were doing the work.___
A. at
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In a sudden _____________ of anger, the man tore up everything within reach.___
A. attack
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In Britain people _____________ four million tons of potatoes every year.___
A. swallow
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【单选题】
I'd _____________ his reputation with other farmers and business people in the community, and then make a decision about whether or not to approve a loan.___
A. take into account
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【单选题】
She cooked the meat for a long time so as to make it _____________ enough to eat.___
A. mild
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【单选题】
The computer revolution may well change society as _____________ as did the Industrial Revolution.___
A. certainly
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【单选题】
A lot of ants are always invading my kitchen. They are a thorough ___________.___
A. nuisance
B. trouble
C. worry
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【单选题】
As we can no longer wait for the delivery of our order, we have to _________ it.___
A. postpone
B. refuse
C. delay
D. cancel
【单选题】
When a fire _________ at the National Exhibition in London, at least ten priceless paintings were completely destroyed.___
A. broke of
B. broke out
C. broke down
D. broke up
【单选题】
The destruction of these treasures was a loss for mankind that no amount of money could __________.___
A. stand up to
B. make up for
C. come up with
D. put up with
【单选题】
The student was just about to ___________ the questions, when suddenly he found the answer.___
A. arrive at
B. submit to
C. work out
D. give up
【单选题】
When there are small children around, it is necessary to put bottles of pills out of _________.___
A. reach
B. hand
C. hold
D. place
【单选题】
The _________ of blood always makes him feel sick.___
A. sight
B. view
C. look
D. form
【单选题】
In Britain, the best season of the year is probably __________ spring.___
A. later
B. last
C. latter
D. late
【单选题】
Free medical treatment in this country covers sickness of mind as well as _________ sickness.___
A. normal
B. regular
C. average
D. ordinary
【单选题】
Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only _________ to his confusion.___
A. extended
B. amounted
C. added
D. turned
【单选题】
A completely new situation will ___________ when the examination system comes into existence.___
A. arise
B. rise
C. raise
D. arouse
【单选题】
Cancer is second only __________ heart disease as a cause of death.___
A. of
B. to
C. with
D. from
【单选题】
The manager needs an assistant that he can _________ to take care of problems in his absence.___
A. count on
B. count in
C. count up
D. count out
【单选题】
We gave out a cheer when the red roof of the cottage came __________ view.___
A. from
B. in
C. before
D. into
【单选题】
They took ________ measures to prevent poisonous gases from escaping.___
A. fruitful
B. beneficial
C. valid
D. effective
【单选题】
Doing your homework is a sure way to improve your test scores, and this is especially true _______ it comes to classroom tests.___
A. when
B. since
C. before
D. after
【单选题】
In developing countries people are _______ into overcrowded cities in great numbers.___
A. breaking
B. filling
C. pouring
D. hurrying
【单选题】
There are other problems which I don't propose to ____________ at the moment.___
A. go into
B. go around
C. go for
D. go up
【单选题】
It is quite necessary for a qualified teacher to have good manners and _________ knowledge.___
A. extensive
B. expansive
C. intensive
D. expensive
【单选题】
I'm not sure whether I can gain any profit from the investment, so I can't make a(n) ______ promise to help you.___
A. exact
B. defined
C. definite
D. sure
【单选题】
The sports meet, originally due to be held last Friday, was finally ________ because of the bad weather.___
A. set off
B. broken off
C. worn off
D. called off
【单选题】
It has been revealed that some government leaders _______ their authority and position to get illegal profits for themselves.___
A. employ
B. take
C. abuse
D. overlook
【单选题】
Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first ________.___
A. intention
B. attempt
C. purpose
D. desire
【单选题】
The store had to _______ a number of clerks because sales were down.___
A. lay out
B. lay off
C. lay aside
D. lay down
【单选题】
All the students in this class passed the English exam ________ the exception of Li Ming.___
A. on
B. in
C. for
D. with
【单选题】
Writing is a slow process, requiring _______ thought, time, and effort.___
A. significant
B. considerable
C. enormous
D. numerous
【单选题】
Lightning is a ______ of electrical current from a cloud to the ground or from one cloud to another.___
A. rush
B. rainbow
C. rack
D. ribbon
【单选题】
I caught a ________ of the taxi before it disappeared around the corner of the street.___
A. vision
B. glimpse
C. look
D. scene
【单选题】
Students or teachers can participate in excursions to lovely beaches around the island at regular _________.___
A. gaps
B. rate
C. length
D. intervals
【单选题】
Physics is ________ to the science which was called natural philosophy in history.___
A. alike
B. equivalent
C. likely
D. uniform
【单选题】
The new appointment of our president _______ from the very beginning of next semester.___
A. takes effect
B. takes part
C. takes place
D. takes turns
