奔驰MT模拟测试汇总

1、DAIMLE RCHRYSLER Passenger Cars . Diagnostic Technicians Final Exam vv Non-Technical 技能大赛模拟考试MT （保养技师）共 30 题,每 1 题 5 个选项, 1 个选项 1 分,共 150 分 答错,漏答均扣1 分测试时间为 30 分钟Global Training.The finiest automotive learning 问题 1What are the in flue nee parameters for the ASSYST Plus to carryout the servic ing sche

2、dule. 以下那些参数会影响ASSYST Plus 运算保养间隔？Quality of the engine oil used 所用机油的品质 _ Engine temperature 发动机的温度Time factor 时间因素Engine capacity 发动机容量 _ Engine revoluti on and load 发动机转速和负荷What does this symbol ” for operation nets stands for. 操作信号“ 代表什么？Safety in formatio n 安全信息 _ Safety tools 安全工具Service in fo

3、rmati on 服务信息d Service measure 服务措施e Special tools 特别工具1问题 3State the description of abbreviation “ AP ” 以下关于缩写“ AP” 的描述哪些是正确的 .a b Test ing and repair work 测试和修理工作Maintenan ce, care, emmisio n test ing, safety test ing c Service in formati on 服务信息修理、保养、排放测试和安全测试d Service measure 服务措施 e Safety in fo

4、rmatio n 安全信息. 问题 4ASSYST PLUS Service Code “ C+” , what does the symbol ” represent. ASSYST PLUS修理代码“ C+” 中+代表什么？a Oil service 更换机油 b maintenance 保养 c 3 hours service work 3 小时保养工作 d Brake pads in spect ion 检查刹车片 e Air filter in spect ion 检查空气滤芯2问题 5Which of the followi ng stateme nts regard ing th

5、e engine and tran smissi on oils are correct.SAE 等级以下有关发动机和变速箱油的说法哪些是正确的？a The SAE codes for engine and transmission oils match one another 发动机油和变速箱油的相互匹配；b Mi neral oils are more heat resista nt tha n syn thetic oils. 矿物油比合成油的热阻更咼；c In its original packaging, oil can be stored for several decades b

6、efore it ages. 机油在未开圭寸的情形下能储存数十年不会变质；d The SAE code indicates the viscosity flowability of an oil. 机油的 SAE 等级表示机油的粘性 流淌性 ；e A list of tested and approved engine and tran smissi on oils can be obta ined from any Mercedes-Be nz workshop. Notes can also be found on some types of engine oil, e.g. Approv

7、ed in accorda nee with sheet no. 229.5. 可以从梅赛德斯 -奔腾特许服务中心获得经测试,答应用于奔腾汽车的一系列发动机和变速箱 油；在某些类型的发动机油的包装上仍带有诸如：“ 经认证,符合 229.5 机油标准” 的标签；What does servic e code Service A to Service H” indicates in the ASSYST PLUS system. 在 ASSYST PLUS 系统中,保养代码“ Service A 到 Service H ” 代表什么？a b c d e A differe nt types of

8、maintenance job with regards to the service work 不同的保养类型A total numbers of mechanic requires to do the service work 进行保养所需的技工总人数A nu mber of hours it will take to do the service work 进行保养所需的工时A differe nt kind of engine oil used to do the service work 保养时使用的不同的发动机油类型A type of service n eeds to be ca

9、rryout on the vehicle 需要执行的保养类型3问题 7Which of the follow ing stateme nts about coola nt are correct. 以下有关冷却液的陈述哪些是正确的？a The task of an ticorrosi on /an tifreeze age nt are corrosi on protecti on, an tifreeze protecti on and in creas ing boil ing point. 防腐/ 防冻剂的作用是防腐、防冻,提高沸点；b In coun tries with high

10、temperatures, the an ticorrosi on /an tifreeze age nt is not required in coola nt system. 在温度较咼的国家,无需在冷却液系统中加入防腐、防冻剂；c The proportio n of an ticorrosio n/an tifreeze in the cooli ng system should be 50% which provide antifreeze protection down to around - 37 C. 假如冷却液中防腐、防冻剂的比例为 50%,该冷却液能抗击最低 - 37 C

11、的寒冷；d The cooli ng system should be pressurized to 2.0 bar. Check all cooli ng and heati ng hoses and conn ecti on point for loss of coola nt. 应给冷却液加 2.0 巴的压力；检查全部的冷却和加热管及连接点以防冷却液泄漏；e Do not ope n coola nt uni ess temperature is below 9 0 . Open cap slowly and release the pressure. 900 之下后才能打开水箱盖；渐渐

12、开启水箱盖,并释放压力；在冷却液温度降至4问题 8Which of the followi ng stateme nts on fuel system are correct. 以下有关燃油系统的陈述哪些是正确的？在单回路供油系统中,安a Fuel filter with in tegrated fuel regulator is in stalled in sin gle-li ne system. 装的是带燃油压力调剂阀的燃油滤清器；b The fuel pressure is con trolled by the diaphragm pressure regulator in line

13、with the in take mani fold pressure in single-line system. 在单回路供油系统中,由膜片式压力调剂阀掌握燃油压力,调剂阀的一端与进气歧管相连；c W211 and R171 fuel pump locate in fuel tank and fuel filter with integrated fuel regulator is mounted beh ind the fuel tank chamber W211 和 R171 的燃油泵位于油箱中,带压力调剂阀的燃油滤清器安装在油箱室的后面；d The fuel pressure reg

14、ulator is located on the fuel rail in single-line system. 压力调剂阀在单回路供油系统中位于油轨上；e The actuati on of fuel pump relay is con trolled by Engine con trol un it. 驱动燃油泵继电器是由发动机治理系统的电脑来掌握的；Which of the following statements about function of engine oil sensor B40 油传感器 B40 的陈述哪些是正确的？ are correct. 以下有关发动机a Dete

15、cting oil temperature, quality and oil level 检测油温、油质和油位b Detect ing oil qua ntity to calculate the n ext service 检测机油量,运算下次保养的时间；c Detecting oil consumption and warn the driver on insufficient oil in instrument cluster. 检测机油消耗量,一旦机油不足,便在外表盘中显示警告信息；d Detect ing viscosity of the engine oil 检测机油粘度；e De

16、tect ing the oil pressure and warn the driver to stop the engine 检测油压,并警告驾驶员熄灭发动机；5问题 10Which of the followi ng stateme nts about reset ASSYST in dicator are correct. 以下有关 ASSYST 指示器的陈述哪些是正确的？一旦机油传感器检a ASSYST will automatically reset when oil sensor detect oil quality has be changed. 测到机油质量已经转变,ASSY

17、ST 系统将自动复位；b Reset ASSYST by usi ng DAS 利用 DAS 复位 ASSYST 系统；c Reset by using Multifunction steering wheel and Multifunction display. 利用多功能方向盘和多功能显示器复位 ASSYST 系统；d The unintentional maintenance item confirmation can be revoked. 可以取消对不愿保养项目的确认；e Reset carry out procedure is mentioned in owner s manual

18、 能在用户手册中查询到复位的操作程序；问题 11Which MB passe nger vehicle is fitted with TPM tire pressure loss warning system. 以下哪些型号的奔腾车安装了TPM 轮胎压力流失警告 系统？a R171 b C209 c W211 d W203 e W220 6问题 12What should you observed before cha nging one tyre duri ng a pun cture. 轮胎被扎破后,在更换前需要遵守以下哪些步骤？a Clea n the tyre before in st

19、all 安装前清洁轮胎b Tighte n the tyre screw with torque 用扭力紧固轮胎螺栓c . 问题 13Use the chock to secure the vehicle 用楔子固定车辆以下有关轮d Level the vehicle on a smooth ground 将车辆停放在平整水平的路面上；e Check tire valve for leakeage 检查轮胎气门是否有漏气现象；Which of the statement below regarding the tyre designation 185 / 65 R15 88 H are cor

20、rect. 胎代码 185 / 65 R15 88 H 的陈述哪些是正确的？a 185 - nominal width of tyre in mm 185-轮胎标称宽度,单位为毫米b 65 - load in dex max. carry ing capacity 65-载重指数 最大承载才能 c R - tyre type of con struct ion radial R-轮胎的制造类型 子午线 d 88 - cross sect ion ratio of tyre in % 88-轮胎横切面的百分比比率 % e H - speed symbol max. speed of tyre H

21、-速度符号 轮胎的最高速度 7问题 14Which task does the safety on a steering wheel fulfill. 方向盘有何种安全功能？发a The vehicle should be able to be steered after an accide nt 生事故后,方向盘仍能转动；b The vehicle should be able to be steered eve n on off road con diti on 即使在越野情形下方向盘仍能转动；c The steeri ng should be able to withsta nd the

22、 impact off an accide nt 在事故中,方向盘应当能承担住冲击；d The steering should be able to be steered smoothly in every situation 方向盘在任何情形下都能平顺转向；e The in trusi on of the steeri ng shaft into the passe nger cab in should be avoided 应避免转向柱刺入乘客舱内；Suspe nsion and shock absorber are importa nt for . 悬挂和减震器对以下哪些情形至关重要？

23、问题 15 a chassis in case of an accide nt it would not be crumple 对底盘至关重要,可以防止底盘在发生事故时被挤得拱起来b the driver s and occupa nts in order to support the chassis and frame duri ng impact 对驾驶员和乘客至关重要,在碰撞时为底盘和车架供应支撑；c curve behaviour especially whe n driv ing in fast curves 对车辆作曲线运动时,特别是在高速曲线行驶的情形下特别重要；d driv i

24、ng safety due to the un eve nn ess of the road surface 对在不平整道路上行驶的安全性特别重要；e driv ing comfort due to the un pleasa nt vibrati on of the chassis 对驾驶的舒服性特别重要,可以防止因底盘震惊使乘客感觉不舒服；8问题 16How to ide ntify what kind of oil water is, if oil water is detected at front secti on of chassis . 假如在底盘前部发觉有油 水 渗漏,如何识别

25、是油仍是水？a by visual 通过看b color of oil 通过油的颜色c positi on of leakage 通过渗漏的位置d oil viscosity 通过油的粘性e by repressure 通过再加压Whe n should tire pressure sen sor of TPM be ren ewed 什么时候更换 TPM 的轮胎压力传感器？a while replaci ng new tire 更换新轮胎时b while sen sor battery is flat 当传感器电池没电时c any time 任何时候d while annual check

26、年检时e customer request 依据客户的要求9. 问题 18Which brake fluid types can be used forMB passenger ca . 以下哪些类型的制动液能用于奔腾车？a 丄 DOT3 b DOT3+ c DOT4 d DOT4+ e hydraulic oil 液压油. 问题佃What is the meaning of 700” in W7A 700.在 W7A 700 中的” 700” 是什么意思？a Min. in put torque is 700 Nm 最小输入扭矩是 700 牛顿米 b Min. out put torque

27、is 700 Nm 最小输出扭矩是 700 牛顿米 c Max. i nput torque is 700 Nm 最大输入扭矩是 700 牛顿米 d Max. out put torque is 700 Nm 最大输出扭矩是 700 牛顿米e Torque conv erter diameter is 700 mm 液力变矩器的直径是 700 毫米10问题 20At more tha n which speed does the selector lever in D positi on is locked to preve nt operati ng errors whe n vehicle

28、 is moving forward.当车辆向前行驶速度超过大约多少Km/h 时,换档杆在 D 档的位置被锁止以防止误操作？a 3km/h b 6km/h c 8km/h d 10km/h e 18km/h 问题 21What path does the automatic tran smissi on fluid take through the lubricati on circuit. 自动变速器油在润滑回路中的流经路径是？a Oil sump -pump electrohydraulic control unit -torque converter -oil cooler -lubri

29、cation points 油底-泵- 电液掌握单元 - 液力变矩器 - 冷却器 - 润滑点 b Oil sump -electrohydraulic control unit -pump -torque converter -oil cooler -lubrication points 油底兀液掌握单元 - 泵- 液力变矩器 - 冷却器 - 润滑点 c Oil sump -pump - orque converter -electrohydraulic control unit -oil cooler -lubrication points 油底- 泵-液力变矩器地液掌握单元- 冷却器 -

30、润滑点 d Oil sump -pump -electrohydraulic control unit -torque converter -lubrication points il cooler 油底- 泵-电液掌握单元 - 液力变矩器 - 润骨点 - 冷却器 e pump -Oil sump -electrohydraulic control unit -torque converter -oil cooler -lubrication points 泵- 由底-电液掌握单元 - 液力变矩器 - 冷却器 - 润滑点11问题 22How to ide ntify what kind of

31、oil water is, if oil water is detected at front secti on of chassis . 假如在底盘前部发觉有油 水 渗漏,如何识别是油仍是水？a by visual 通过看b color of oil 通过油的颜色c positi on of leakage 通过渗漏的位置d oil viscosity 通过油的粘性e by repressure 通过再加压. 问题 23What has to be observed whe n conn ect ing an Ohmmeter. 连接欧姆表时,需要遵守以下哪些要求？a The con sum

32、er load should have room temperature. 应当在室温下测量用电器载荷；b That the rated voltage of the con sumer load is disc onn ected. 用电器载荷的额定电压被断开；c That the component, which has to be measured, is electronically detached from the circuit. 将需要测量的元件从电路上断开；d To avoid any damage to the comp onen ts, a resista nee low

33、er tha n 1 K. should not be measured. 为防止损坏元件,不应测量低于 1K.的电阻；e The con sumer should be in operat ing con diti on 用电设备应处于工作状态；12问题 24B What is the resista nee value in the circuit show n whe n switch S42 is closed. 在开关 S42 闭合的情形下,图中所示电路的电阻值是多少？A a OQb 60 Qc 110 Qd 170 QS41I S42e 280 Q问题 25Why do we ne

34、ed a relay component in our wiring system. 为什么在我们的电路系统中需要一个继电器呢？a To decrease the line len gth from one comp onent to the other 缩短从一个元件到另一个元件间的线路长度；b c d e To avoid spark jumps on the operati ng switch 防止在操作开关中显现发火花；To minimize the switching power at the operating switch 使操作开关处的开关电流最小化；For switch in

35、g higher curre nts 为了掌握更高的电流；For comp onent to depe nd on the power supply 为了使元件依靠电源供电；问题 26Which sig nal patter n can you measure whe n you press the Hz butt on. 列哪种信号 模式 ？当你按下 Hz 钮,你能测量下a Freque ncy 频率b Peak voltage 电压峰值c Duty cycle 工作循环d Diodes polarity 二极管的极性e 问题 27Capacita nee measureme nt 电容值连

36、接欧姆表时,需要遵守以下哪些要求？What has to be observed whe n conn ect ing an Ohmmeter. a The con sumer load should have room temperature. 应当在室温下测量用电器载荷；b That the rated voltage of the con sumer load is disc onn ected. 用电器载荷的额定电压被断开；c That the component, which has to be measured, is electronically detached from the circuit. 将需要测量的元件从电路上断开；d To avoid any damage to the comp onen ts, a resista nee lo