TFDS试题
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2023年消防设备检修作业人员考试题库及答案试题11、(判断题)灭火剂瓶组容器阀出口处的压力不是气灭系统的工作压力。
参考答案:错误2、(判断题)D 类生产信息针对场段现场人员将信息现场人员将信息报送至车场调度,车场调度及时将信息报所属OCC 调度及分公司生产调度。
参考答案:正确3、(判断题)地铁消防给水管网最高点设有自动排气阀,最低点设有泄水阀()。
参考答案:正确4、(判断题)成都地铁吸气式感烟火灾探测器设置可在回风口处设置起辅助报警作用的采样孔。
参考答案:正确5、(判断题)火灾自动报警系统应设置交流电源和蓄电池备用电源。
参考答案:正确6、(判断题)惰性气体灭火系统的最大喷射时间为60S。
参考答案:正确7、(判断题)成都地铁吸气式感烟火灾探测器采样管(含支管)的长度和采样孔应符合产品说明书的要求。
参考答案:正确8、(判断题)成都地铁火灾自动报警系统设中央级和车站级二级监控方式,对地铁全线进行火灾探测和报警。
参考答案:正确9、(判断题)成都地铁室内消火栓给水系统,不需要设置消防水泵接合器。
参考答案:错误10、(判断题)A2、B2 类施工的轨道或设备巡检作业可不设置红闪灯防护。
参考答案:正确11、(判断题)影响客运的施工:指进行该项施工作业时,车站的客运服务设备设施功能降低、影响客流组织或服务质量的施工。
参考答案:正确12、(判断题)基本安全生产制度中的“三清”为时间清、地点清、原因清。
参考答案:正确13、(判断题)无论气灭系统就地控制盘处于手动或自动状态,手动操作启动应始终无效。
参考答案:错误14、(判断题)成都地铁消防给水系统,消防水泵从市政管网直接抽水时,应在消防水泵出水管上设置减压型倒流防止器。
参考答案:正确15、(判断题)红外光束线型感烟火灾探测器是应用烟粒子吸收或散射红外光束强度发生变化的原理而工作的一种探测器。
参考答案:正确16、(判断题)设备日常巡视程序包括:1.每日在综合监控系统上完成两次全线远程巡检,2.完成当日巡检站的现场检查工作。
***************************************************************************************试题说明本套试题共包括1套试卷每题均显示答案和解析单位内部认证货车检车员中级考试练习题及答案3(500题)***************************************************************************************单位内部认证货车检车员中级考试练习题及答案31.[单选题]货车运用限度规定,车轮踏面圆周磨耗深度不大于()。
A)8 mmB)9 mmC)12 mmD)15 mm答案:A解析:2.[单选题](? )是车轮踏面上靠内侧缘的凸起部分,用以保持车轮在钢轨上运行并防止脱轨的部位。
A)踏面B)轮毂C)轮辋D)轮缘答案:D解析:3.[单选题]作业准备:工长检查作业人员着装工具和安全防护用品,提出作业注意事项,整队出发,提前( )到达指定线路。
A)1~2minB)3~5 minC)4~5 minD)6~8 min答案:B解析:4.[单选题]转K2型转向架的侧架与轴箱的定位配合方式为( )。
A)导框式B)铸钢一体式C)螺栓组合式D)整体焊接5.[单选题]在到达检查中发现的技术状态不良车,应将车次、车号、故障部位登入台帐,并()。
A)积极组织修换B)扣车处理C)通知对方列检作业场D)通知调度答案:C解析:6.[单选题]TFDS动态检查的预报质量标准要求车轮( )。
A)无擦伤B)无缺损C)无踏面磨耗D)无轮缘过限答案:B解析:7.[单选题]U60W水泥车的厂修周期是()。
A)6年B)4年C)3年D)5年答案:D解析:8.[单选题]当列车技术作业时,插设固定脱轨器安全防护距离不足( )时,应使用移动脱轨器进行安全防护。
A)30mB)20mC)10mD)15m答案:B解析:9.[单选题]DK36A型落下孔车应编挂入( )位置。
货车检车员高级工1、考试时间:60分钟。
2、请仔细阅读题目,选择正确答案。
一、判断题(第1题~第20题,每题1分,共20分。
)1、( √ )列检作业场应配备列检手持机系统。
( )2、( × )人力制动机链装于提钩杆上方会引起车钩自动开锁。
( )3、( √ )103及104型制动机的自动补风作用能防止制动缸漏泄而造成的压力下降。
( )4、( × )施行感度试验时,须确认制动缸活塞行程符合规定。
( )5、( × )《超偏载铁路货车通知卡》是铁路货车安全防范系统超偏载报警时助理值班员与检车员办理处置的手续( )6、( × )构造速度是指在平直线上容许的最大设计速度。
( )7、( √ )无线遥控微机控制列车制动试验器主要由软件部分和硬件部分组成。
( )8、( √ )侧架可以组装轴箱与轮对,构成固定轴距。
( )9、( √ )《翻车机和解冻库损坏铁路货车情况分析表》是运用车间记录翻车机、解冻库等大型装卸设备造成铁路货车损坏等情况的表报。
( )10、( × )摇枕心盘螺栓孔磨耗检测要求深入心盘螺栓孔内1/2处,检测心盘螺栓孔最大直径。
()11、( √ )列检作业场发现在质量保证期内,因制造、定检漏检或检修不良造成的摇枕故障时,其修复费用向责任单位转账清算。
( )12、( √ )TFDS动态检查时间原则上按10min(50辆/列)的标准掌握。
( )13、( √ )车轮踏面安全搭载量不足可能导致车辆脱轨。
( )14、( √ )热轴故障根据热轴温度的大小分为:微热、强热、激热三类。
( )15、( √ )在车辆连挂之前,必须有一个车钩处于全开位置,才能实现自动连挂。
( )16、( √ )道德是人们用来评价别人和自己言行的标准和尺度。
( )17、( √ )在营业线施工,施工单位必须与设备管理单位签订施工协议。
()18、( √ )用万能角度尺测量工件时,当测量角度大于900,而小于1800时,应加上450 。
货车检车员高级工1、考试时间:60分钟。
2、请仔细阅读题目,选择正确答案。
一、判断题(第1题~第20题,每题1分,共20分。
)1、( √ )列车到达全部试验时,确认主管压力达到规定压力,守车压力表与无线风压监测仪显示的压力差不大于20kpa。
( )2、( √ )底架是车体的基础,车钩缓冲装置、制动装置都安装在底架上。
( )3、( √ )摩擦式减振装置按结构分为:直顶式、侧架立柱斜楔式、轴箱单侧斜楔式三种。
( )4、( √ )少于3名作业人员时禁止架、落车。
( )5、( √ )货物重车的重心高度从钢轨面算起,一般不得超过2 000 mm,超过时可采取配重措施,或限速运行,以确保行车安全。
( )6、( × )生产经营单位未经安全生产教育和培训合格的从业人员,可以上岗作业。
()7、( √ )ST2-250型双向闸瓦间隙自动调整器的螺杆右端是四个头的特种梯形非自锁螺纹外径30mm,导程28mm。
( )8、( √ )计算铁路货车破损程度时,每根梁如多处弯曲时,按弯曲最大的一处算,上下左右不相加。
( )9、( × )铁道车辆在运用中,各零部件上承载的静载荷在运用中具有不确定的数值。
()10、( √ )《车辆行车设备故障概况表》是车辆段记录发生铁路货车行车设备故障时间、地点、车次及调查概况、原因、相关人员和责任部门等信息的表报。
( )11、( √ )现场检车员发现铁路货车故障后,未在《检车员工作记录手册》中记录,应承担漏检责任。
( )12、( √ )《场际列车技术质量信息反馈登记簿》是列检作业场列车技术作业中记录发现的故障铁路货车车种车型车号、定检日期和单位、故障部位、来车列检作业场等信息的管理台账。
( )13、( × )铁路职业道德状况的好坏,不会影响到整个社会的精神风貌。
( )14、( √ )制动梁下拉条扁开口销为16mm。
( )15、( × )《THDS铁路货车热轴故障信息记录簿》是列检作业场记录THDS预报铁路货车热轴故障和现场检查确认及轴温等信息的管理台账。
货车检车员中级工1、考试时间:60分钟。
2、请仔细阅读题目,选择正确答案。
一、判断题(第1题~第20题,每题1分,共20分。
)1、( √)同一辆车制动梁及闸瓦型式须一致。
()(1.0分)2、( √)处在500km左右列检安全保证区段内的一级列检作业场有调中转作业中摘解的铁路货车,实行人机分工或人工检查作业方式。
( )(1.0分)3、( √)按传动机构的配置,基础制动装置分为“散开式”和“单元式”两种。
()(1.0分)4、( √)外方不同车种车型的铁路货车参加国际联运的应符合中方《铁路技术管理规程》铁路货车的技术要求、限界要求。
( )(1.0分)5、( √)车辆车号中的车种编码原则上用该车种汉字名称中关键字的1个大写汉语拼音字母表示。
( )(1.0分)6、( √)安全第一、预防为主是铁路工作永恒的主题。
( )(1.0分)( √)个人主义是以个人为本位,为人处事,把个人利益放在首位。
( )(1.0分)7、( √)列检作业场须使用微控制动机地面试验装置和列车车辆制动试验监测装置进行列车制动机试验。
( )(1.0分)8、( √)一般所说的制动装置,应包括制动机、基础制动装置和手制动装置三大部分。
( )(1.0 分)9、( ×)水平仪只能测量平面度、平行度、直线度,不能测量垂直度误差。
( ) (1.0分)10、( √)MT-2型缓冲器系摩擦式弹簧缓冲器。
()(1.0分)11、( ×)在车顶作业时,须将工具、材料放在边沿脚位。
( )(1.0分)12、( √)杠杆的形状大体相同,因中部受力较大故成鱼腹形。
( )(1.0分)13、( √)使用螺旋式人力制动机的车辆较少,只是在个别淘汰型车上装用。
( )(1.0分)14、( ×)制动下拉杆圆销的开口销须卷起,其他各种圆销开口销均须双向劈开角度为60°以上。
()(1.0分)15、( √)L-A型组合式制动梁:指整个制动梁采用组合式结构、制动梁架采用整体锻造工艺制造的组合式制动梁。
托福入学测试笔试试卷通用卷Choose the most suitable answer to complete the following sentences.1.He is always here;it’s____you've never met him.A.uniqueB.strangeC.rareD.peculiarC2.We shall probably never be able to___the exact nature of these sub-atomic particles.A.assertB.impartC.ascertainD.notifyC3.Professor Hawking is____as one of the world's greatest living physicists.A.dignifiedB.clarifiedC.acknowledgedD.illustrated4.I must congratulate you___the excellent design of the new bridge.A. with C. onB.at D. of5.She was so___in herjob that she didn’t hear anybody knocking at the door.A.attractedB.absorbedC. drawnD. concentrated6. All the people in the stadium cheered up when they saw hundreds of colorful balloons ___ _ slowly into the sky.A.C.ascending escalating B. elevating D. lingering7. He soon received promotion, for his superiors realized that he was a man ofconsiderable _ ___.A. futureC. abilityB. D.possibility opportunity8. I hope that you’ll be more careful in typing the letter. Don’t __ __ anything.A. lackC. omitB. withdraw D. leak9. Military orders are __ __ and cannot be disobeyed.A. defectiveB. conservativeC. alternativeD. imperative10. Cancer is second only _ ___ heart disease as a cause of death.A. ofB. toC. withD. from11. You cannot be __ _ careful when you drive a car.C. tooD. enough12.____the storm,the ship would have reached its destination on time.A.In spite ofB.In case ofC. But forD. Because13.He is the only person who can____in this case,because the otherwitnesses were killed mysteriously.A.testify C. accuseB. charge D.rectify14.I didn’t know the word.I had to____a dictionary.A. make outB. look outC.go overD.refer to15. We can accept your order __ __ payment is made in advance.A.in the belief thatB.in order thatC.on the excuse thatD.on condition that16.We'd like to____a table for five for dinner this evening.A.preserveB.reserveC.retainD.sustain17. What you say now is not ___ _ with what you said last week.A.consistentB.persistentC.permanentD.insistent18.The medicine____his pain but did not cure his illness.A.activatedB.alleviatedC.mediatedD.deteriorated19. He is too young to be able to __ __ between right and wrong.A.discardB.discernC.disperseD.disregarding extremely different decorating schemes in adjoining rooms mayresult in____and lack of unity in style.A.conflictB.confrontationC. disturbanceD. disharmony21.The Eskimo is perhaps one of the most considerate of all Indians but seemsto be____the welfare of his animals.A.critical aboutB.indignant atC.indifferent toD.subject to22.It has been revealed that some government leaders___their authority andposition to get illegal profits for themselves.A. employB. takeC. abuseD. overlook23. His argument does not suggest that mankind can __ __ to be wasteful in theutilization of these resources.A.resortB.grantC.affordD.entitle24.Some diseases are____by certain water animals.A.transplantedB.transformedC.transportedD.transmitted25.Because of its intimacy,radio is usually more thanjust a medium;it is____.A. firmB. companyC.corporationD.enterpriseIt’s a big country!When it comes to body weight,Americans stand out.Most visitors to the United States,no matter where they go across this vast country,comment onthe size of many Americans.In fact,these impressions are backed by numerous statistics.For example,the average5‘4"American w eighs162pounds,or15 pounds more than the average person of the same height from Western or Central Europe.Another comparison:At150pounds,the average5’4”American woman is 24 pounds heavier than her Japanese counterpart.Why are Americans so heavy ? Some blame the American diet. Certainly it’s true that Americans eat more high-fat foods–meat,dairy products,and processed food–and fewer grains and vegetables than people in other countries. But fat isn’t the whole story.Lifestyle factors–including the tendency for Americans to drive rather than walk or ride a bicycle to work,to snack throughout the day,and to have so many labor-saving devices in the home–appear to contribute to the problem.(165words)26.According to the article,the average Western European weighs_______.A. more than an AmericanB. more than a Central EuropeanC. less than an AmericanD.less than a Japanese person27.In comparison with Americans,people in other countries eat more_____.A. meatB.dairy productsC. processed foodD.grainsHeadachesEveryone has experienced headaches,but only recently have medical researchers begun to learn more specifically about the causes and possible treatments for different types of headache pain.The most common type of headache is the simple tension headache. Tension headaches are usually mild and short-lasting and can result from various factors, such as stress caused by worry or noise.Tension headaches are caused by a tightening of the neck or back muscles,which slows the flow of blood and, therefore,oxygen to the brain.It is the lack of oxygen that causes the pain.Most headaches can be relieved by taking a mild analgesic such as aspirin. Analgesics expand the blood vessels and restore the normal flow of blood and oxygen to the brain.A more serious type of headache is the migraine.Migraine headaches are often extremely painful and can last for hours or days.Like tension headaches,they can be the result of different factors,including stress,hormonal changes,andallergies.Unlike tension headaches,however,they are caused by an abnormal expansion or swelling(rather than a contraction)of the blood vessels within the head.Medicines that shrink swollen blood vessels can be used to treat migraine headaches.A tiny minority of headaches can be linked to severe physical problems such as head injury or brain tumors.For these types of headaches,there are medicines to treat the symptoms,but there is no cure unless the underlying problem is removed.(244 words)28.This article discusses the_______.A. tiny minority of people who have headachesB.history of medical research into headachesC. causes and remedies for headachesD. physical problems caused by headaches29. A tension headache can result when ____ ___.A. the neck and back muscles relaxB.people get injured in an accidentC.the flow of blood is restrictedD. too much oxygen goes to the brain30. Medicines for migraines ____ ___.A. relax the head and neckB.generally relieve tensionC.increase the flow of bloodD.cause blood vessels to contract31. Headaches caused by serious physical problems __ _____.A.can’t be treatedB.don’t cause much painC. have no symptomsD. are not very commonPainful PoultryA It’s common practice in the poultry industry to amputate the beaks ofchickens to prevent them pecking each other.Techniques of‘debeaking’vary,but in the UK it is performed on chicks when they are a few days old, and usually involves amputating one third of the upper part of the beakwith a heated blade.The poultry industry has always assumed thatchickens quickly recover,but evidence presented at the InternationalOrnithological Congress in New Zealand suggests otherwise. Dr. Michael Gentle,of the Institute of Animal Physiology and Genetics Research inEdinburgh,has shown that chickens can feel chronic pain weeks,andsometimes even months,after the operation.B Chickens have pain receptors in their beak, and so slicing their beaks offwith a hot knife must hurt them.What Dr.Gentle has found is that the pain may be delayed,as is the case with human burn victims.‘The chickens are not in pain initially, but 24 hours later they show clear pain-related behaviour.’After the beak is amputated,the remaining stump may taketwo to four weeks to heal.But even then,pain may continue:the damaged nerves still grow,and may be‘abnormally and spontaneously active’(believed to the cause of stump pain in human amputees).Even twomonths later,the stump is unusually sensitive to touch and temperaturechanges.C Many aspects of a chicken’s behaviour also suggest that it experiences thelong-term pain,and perhaps even the depression,typically felt by humanamputees.In the first few weeks after debeaking,a chicken spends moretime resting than usual.And even six weeks later,when the stump hashealed over,a chicken avoids using its beak.D The habit of pecking each other doesn’t necessarily start off as aggressivebehaviour–it may simply escalate once one bird is injured,and sometimes be a substitute for pecking at litter –but it can quickly leads to the death of weaker birds.E Is debeaking really the solution, though? A very preliminary survey inScotland,of two commercial laying breeds,found debeaking had noeffect on the extent of feather and comb damage,or on body weights of thenumber of birds that died.A much more effective approach would be toremove the conditions–such as overcrowding and bright light,forexample,that are known to contribute to feather-pecking and cannibalism.Where chickens really have to be kept in such conditions,a more sensible solution than debeaking,says Dr.Gentle,would be to breed strains ofchickens that don’t peck each other.(Angela Turner)Questions32-36The reading passage is divided intofive paragraphs A - E. From the list of headings(i-ix)below,choose the most suitable heading of each paragraph,and write the letter in the space provided.NB There are more headings than paragraphs so you will not use all of themi Other effects of debeakingii Chickens have feelingsiii Challenging an acceptedpracticeiv Alternative solutionsv Methods of amputationvi The pecking habitvii Chronic Painviii Improving the debeakingtechniqueix Chickens are notaggressive32 Paragraph A Ⅲ33 Paragraph B Ⅱ34Paragraph CⅦ35 Paragraph D Ⅵ36 Paragraph E ⅣQuestions37-38Answer thefollowing questions using no more than THREE wordsfrom the passage.37What has been the industry’s belief in relation to chicks in the debeaking process?Chickens quickly recover.38 Dr. Gentle twice compares the chickens with humans. Write the two categories of humans.Human burn victimsHuman amputeesQuestions39-4039 According to the passage, one reason for the behaviour of pecking otherchickens is___A.the need to peck at the ground in a natural habitat.B.the need to assert dominance over weaker chickens.C.the natural tendency for aggressive behaviour in chickens.D.the frustration experienced by caged birds.40 The author believes that ___A.debeaking is necessary.B.debeaking is sensible in certain conditions.C.debeaking is not the right way to deal with the problem.D.there is a link between debeaking and the number of chicken deaths.。
货车检车员中级工1、考试时间:60分钟。
2、请仔细阅读题目,选择正确答案。
一、判断题(第1题~第20题,每题1分,共20分。
)1、( √)车辆号码代表车辆制造顺序。
( )(1.0分)2、( ×)制动缸漏风沟过长,截面积过大。
不会造成不起制动作用或制动后自然缓解。
( )(1.0分)3、( √)旋转卧式链条手制动机主要用于X6A、X1K、NX17A、D10等型车。
( )(1.0分)4、( ×)转向架四大组成部分不包括基础制动装置。
( )(1.0分)5、( ×)钩尾扁销的作用是联接钩舌与钩体,防止列车分离。
( )(1.0分)6、( ×)中磷或高磷铸铁闸瓦的摩擦系数较一般铸铁闸瓦要低一些。
( )(1.0分)7、( ×)货车的基本构造由走行部、车体、车钩缓冲装置、制动装置、空重车调整装置组成。
( )(1.0分)8、( ×)棘轮式人力制动机是我国目前货车上的主型人力力制动机。
( )(1.0分)9、( √)ST1-600型闸瓦间隙自动调整器适用于客、货车辆。
( )(1.0分)10、( ×)C70车体底架采用锻造上心盘直径为Ø355mm。
( )(1.0分)11、( ×)链条式手制动机手制动轴的下端钻有一个透孔,用螺栓和手制动拉杆结合在一起。
( )(1.0分)12、( √)始发货物列车中,关门车在列车中部连续连挂不得超过2辆。
( )(1.0分)13、( √)按燃料性质,火灾分为A类、B类、C类、D类火灾。
()(1.0分)14、( ×)摇枕弹簧在无负荷时,内卷弹簧应高出外卷弹簧。
( )(1.0分)15、( √)转K4型转向架装用了针状马氏体铸铁斜楔,主摩擦面为高分子复合材料,提高减振装置的使用的寿命。
16、( √)在我国一般称36 V为安全电压,12 V 为绝对安全电压。
()(1.0分)17、( √)车辆旁承游间过大,能引起车辆过大的侧滚振动对脱轨安全性也有影响。