奔馳MT 模擬測(cè)試(1)

1、Passenger Cars Diagnostic Technicians Final Exam Non-Technical技能大賽模擬考試MT（保養(yǎng)技師）共30題，每1題5個(gè)選項(xiàng)，1個(gè)選項(xiàng)1分，共150分答錯(cuò)，漏答均扣1分測(cè)試時(shí)間為30分鐘姓名：成績(jī)：111/05Passenger Cars Diagnostic Technicians Final Exam Non-Technical錯(cuò)誤！文檔中沒有指定樣式的文字。問題1What are the influence parameters for the ASSYST Plus to carryout the servicing schedu

2、le?以下那些參數(shù)會(huì)影響 ASSYST Plus計(jì)算保養(yǎng)間隔？aQuality of the engine oil used所用機(jī)油的品質(zhì)XbEngine temperature發(fā)動(dòng)機(jī)的溫度XcTime factor時(shí)間因素dEngine capacity發(fā)動(dòng)機(jī)容量XeEngine revolution and load發(fā)動(dòng)機(jī)轉(zhuǎn)速和負(fù)荷問題2m What does this symbol “l(fā)” for operation notes stands for?m 操作信號(hào)“l(fā)”代表什么？aSafety information安全信息bSafety tools安全工具cService inform

3、ation服務(wù)信息dService measure服務(wù)措施XeSpecial tools特殊工具問題 3State the description of abbreviation “AP”以下關(guān)于縮寫 “AP”的描述哪些是正確的？aTesting and repair work測(cè)試和維修工作XbMaintenance, care, emmision testing, safety testing維修、保養(yǎng)、排放測(cè)試和安全測(cè)試cService information 服務(wù)信息dService measure 服務(wù)措施eSafety information 安全信息問題 4ASSYST PLUS

4、Service Code “C+”, what does the symbol “+” represent? ASSYST PLUS 維修代碼 “C+”中+代表什么？aOil service更換機(jī)油bmaintenance保養(yǎng)c3 hours service work 小時(shí)保養(yǎng)工作XdBrake pads inspection 檢查剎車片eAir filter inspection檢查空氣濾芯問題 5Which of the following statements regarding the engine and transmission oils are correct? 以下有關(guān)發(fā)動(dòng)機(jī)和

5、變速箱油的說法哪些是正確的？aThe SAE codes for engine and transmission oils match one another 發(fā)動(dòng)機(jī)油和變速箱油的SAE等級(jí)相互匹配。bMineral oils are more heat resistant than synthetic oils.礦物油比合成油的熱阻更高。cIn its original packaging, oil can be stored for several decades before it ages. 機(jī)油在未開封的情況下能儲(chǔ)存數(shù)十年不會(huì)變質(zhì)。dThe SAE code indicates th

6、e viscosity (flowability) of an oil.機(jī)油的SAE等級(jí)表示機(jī)油的粘性（流動(dòng)性）。eA list of tested and approved engine and transmission oils can be obtained from any Mercedes-Benz workshop. Notes can also be found on some types of engine oil, e.g. Approved in accordance with sheet no. 229.5.可以從梅賽德斯-奔馳特許服務(wù)中心獲得經(jīng)測(cè)試，允許用于奔馳汽車的一

7、系列發(fā)動(dòng)機(jī)和變速箱油。在某些類型的發(fā)動(dòng)機(jī)油的包裝上還帶有諸如：“經(jīng)認(rèn)證，符合229.5機(jī)油標(biāo)準(zhǔn)”的標(biāo)簽。問題6What does service code “Service A to Service H” indicates in the ASSYST PLUS system? 在ASSYST PLUS系統(tǒng)中，保養(yǎng)代碼“Service A到Service H”代表什么？#aA different types of maintenance job with regards to the service work 不同的保養(yǎng)類型bA total numbers of mechanic requir

8、es to do the service work 進(jìn)行保養(yǎng)所需的技工總?cè)藬?shù)#cA number of hours it will take to do the service work 進(jìn)行保養(yǎng)所需的工時(shí)dA different kind of engine oil used to do the service work 保養(yǎng)時(shí)使用的不同的發(fā)動(dòng)機(jī)油類型eA type of service needs to be carryout on the vehicle 需要執(zhí)行的保養(yǎng)類型問題 7Which of the following statements about coolant are co

9、rrect?下列有關(guān)冷卻液的陳述哪些是正確的？#aThe task of anticorrosion /antifreeze agent are corrosion protection, antifreeze protection and increasing boiling point.防腐防凍劑的作用是防腐、防凍，提高沸點(diǎn)。bIn countries with high temperatures, the anticorrosion /antifreeze agent is not required in coolant system.在溫度較高的國(guó)家，無需在冷卻液系統(tǒng)中加入防腐、防凍劑

10、。cThe proportion of anticorrosion/antifreeze in the cooling system should be 50% which provide antifreeze protection down to around 37 C.如果冷卻液中防腐、防凍劑的比例為50%，該冷卻液能抵抗最低37 C的嚴(yán)寒。dThe cooling system should be pressurized to 2.0 bar. Check all cooling and heating hoses and connection point for loss of coo

11、lant.應(yīng)給冷卻液加2.0巴的壓力。檢查所有的冷卻和加熱管及連接點(diǎn)以防冷卻液泄漏。#eDo not open coolant unless temperature is below 90. Open cap slowly and release the pressure.在冷卻液溫度降至90之下后才能打開水箱蓋。慢慢開啟水箱蓋，并釋放壓力。問題 8Which of the following statements on fuel system are correct?下列有關(guān)燃油系統(tǒng)的陳述哪些是正確的？aFuel filter with integrated fuel regulator i

12、s installed in single-line system.在單回路供油系統(tǒng)中，安裝的是帶燃油壓力調(diào)節(jié)閥的燃油濾清器。bThe fuel pressure is controlled by the diaphragm pressure regulator in line with the intake manifold pressure in single-line system. 在單回路供油系統(tǒng)中，由膜片式壓力調(diào)節(jié)閥控制燃油壓力，調(diào)節(jié)閥的一端與進(jìn)氣歧管相連。cW211 and R171 fuel pump locate in fuel tank and fuel filter wi

13、th integrated fuel regulator is mounted behind the fuel tank chamberW211和R171的燃油泵位于油箱中，帶壓力調(diào)節(jié)閥的燃油濾清器安裝在油箱室的后面。dThe fuel pressure regulator is located on the fuel rail in single-line system.壓力調(diào)節(jié)閥在單回路供油系統(tǒng)中位于油軌上。eThe actuation of fuel pump relay is controlled by Engine control unit.驅(qū)動(dòng)燃油泵繼電器是由發(fā)動(dòng)機(jī)管理系統(tǒng)的電腦來

14、控制的。問題9Which of the following statements about function of engine oil sensor（B40）are correct?以下有關(guān)發(fā)動(dòng)機(jī)油傳感器（B40）的陳述哪些是正確的？aDetecting oil temperature, quality and oil level 檢測(cè)油溫、油質(zhì)和油位bDetecting oil quantity to calculate the next service檢測(cè)機(jī)油量，計(jì)算下次保養(yǎng)的時(shí)間。cDetecting oil consumption and warn the driver on in

15、sufficient oil in instrument cluster.檢測(cè)機(jī)油消耗量，一旦機(jī)油不足，便在儀表盤中顯示警告信息。dDetecting viscosity of the engine oil檢測(cè)機(jī)油粘度。eDetecting the oil pressure and warn the driver to stop the engine檢測(cè)油壓，并警告駕駛員熄滅發(fā)動(dòng)機(jī)。問題 10Which of the following statements about reset ASSYST indicator are correct? 下列有關(guān)ASSYST指示器的陳述哪些是正確的？aAS

16、SYST will automatically reset when oil sensor detect oil quality has be changed.一旦機(jī)油傳感器檢測(cè)到機(jī)油質(zhì)量已經(jīng)改變，ASSYST系統(tǒng)將自動(dòng)復(fù)位。bReset ASSYST by using DAS 利用DAS復(fù)位ASSYST系統(tǒng)。cReset by using Multifunction steering wheel and Multifunction display. 利用多功能方向盤和多功能顯示器復(fù)位ASSYST系統(tǒng)。dThe unintentional maintenance item confirmati

17、on can be revoked. 可以取消對(duì)不愿保養(yǎng)項(xiàng)目的確認(rèn)。eReset carry out procedure is mentioned in owners manual 能在用戶手冊(cè)中查詢到復(fù)位的操作程序。問題11Which MB passenger vehicle is fitted with TPM (tire pressure loss warning) system? 下列哪些型號(hào)的奔馳車安裝了 TPM（輪胎壓力流失警告）系統(tǒng)？XaR171bC209XcW211XdW203eW220問題 12What should you observed before changing

18、one tyre during a puncture? 輪胎被扎破后，在更換前需要遵守下列哪些步驟？aClean the tyre before install 安裝前清潔輪胎bTighten the tyre screw with torque 用扭力緊固輪胎螺栓XcUse the chock to secure the vehicle 用楔子固定車輛XdLevel the vehicle on a smooth ground 將車輛停放在平坦水平的路面上。eCheck tire valve for leakeage 檢查輪胎氣門是否有漏氣現(xiàn)象。問題 13Which of the state

19、ment below regarding the tyre designation (185 / 65 R15 88 H) are correct? 下列有關(guān)輪胎代碼(185 / 65 R15 88 H) 的陳述哪些是正確的？Xa185 - nominal width of tyre in mm 185-輪胎標(biāo)稱寬度，單位為毫米b65 - load index (max. carrying capacity) 65- 載重指數(shù)（最大承載能力）XcR - tyre type of construction (radial) R-輪胎的制造類型（子午線）d88 - cross section ra

20、tio of tyre in % 88-輪胎橫切面的百分比比率%XeH - speed symbol (max. speed of tyre) H-速度符號(hào)（輪胎的最高速度）問題 14Which task does the safety on a steering wheel fulfill? 方向盤有何種安全功能？aThe vehicle should be able to be steered after an accident 發(fā)生事故后，方向盤仍能轉(zhuǎn)動(dòng)。bThe vehicle should be able to be steered even on off road conditio

21、n 即使在越野情況下方向盤仍能轉(zhuǎn)動(dòng)。cThe steering should be able to withstand the impact off an accident 在事故中，方向盤應(yīng)該能承受住沖擊。dThe steering should be able to be steered smoothly in every situation 方向盤在任何情況下都能平順轉(zhuǎn)向。XeThe intrusion of the steering shaft into the passenger cabin should be avoided應(yīng)避免轉(zhuǎn)向柱刺入乘客艙內(nèi)。問題 15Suspension

22、and shock absorber are important for . 懸掛和減震器對(duì)下列哪些情況至關(guān)重要？achassis in case of an accident it would not be crumple 對(duì)底盤至關(guān)重要，可以防止底盤在發(fā)生事故時(shí)被擠得拱起來bthe drivers and occupants in order to support the chassis and frame during impact 對(duì)駕駛員和乘客至關(guān)重要，在碰撞時(shí)為底盤和車架提供支撐。Xccurve behaviour especially when driving in fast c

23、urves 對(duì)車輛作曲線運(yùn)動(dòng)時(shí)，尤其是在高速曲線行駛的情況下非常重要。Xddriving safety due to the unevenness of the road surface 對(duì)在不平坦道路上行駛的安全性非常重要。Xedriving comfort due to the unpleasant vibration of the chassis 對(duì)駕駛的舒適性非常重要，可以防止因底盤震動(dòng)使乘客感覺不舒服。問題 16How to identify what kind of oil (water) is, if oil (water) is detected at front sectio

24、n of chassis？ 如果在底盤前部發(fā)現(xiàn)有油（水）滲漏，如何識(shí)別是油還是水？Xaby visual 通過看Xbcolor of oil 通過油的顏色Xcposition of leakage 通過滲漏的位置Xdoil viscosity 通過油的粘性Xeby repressure 通過再加壓?jiǎn)栴} 17When should tire pressure sensor of TPM be renewed ？ 什么時(shí)候更換TPM的輪胎壓力傳感器？awhile replacing new tire 更換新輪胎時(shí)Xbwhile sensor battery is flat 當(dāng)傳感器電池沒電時(shí)can

25、y time 任何時(shí)候dwhile annual check 年檢時(shí)ecustomer request 根據(jù)客戶的要求問題18Which brake fluid type(s) can be used for passenger car？ 以下哪些類型的制動(dòng)液能用于奔馳車？aDOT3bDOT3+XcDOT4XdDOT4+ehydraulic oil 液壓油問題 19What is the meaning of “700” in W7A 700? 在W7A 700中的”700” 是什么意思？aMin. input torque is 700 Nm最小輸入扭矩是700 牛頓米bMin. out p

26、ut torque is 700 Nm最小輸出扭矩是700牛頓米XcMax. input torque is 700 Nm最大輸入扭矩是700牛頓米XdMax. out put torque is 700 Nm最大輸出扭矩是700牛頓米eTorque converter diameter is 700 mm液力變矩器的直徑是700毫米問題20At more than which speed does the selector lever in D position is locked to prevent operating errors when vehicle is moving forw

27、ard? 當(dāng)車輛向前行駛速度超過大約多少Km/h時(shí)，換檔桿在D檔的位置被鎖止以防止誤操作？Xa3km/hb6km/hc8km/hd10km/he18km/h問題 21What path does the automatic transmission fluid take through the lubrication circuit?自動(dòng)變速器油在潤(rùn)滑回路中的流經(jīng)路徑是？aOil sump pump electrohydraulic control unit torque converter oil cooler lubrication points油底 泵 電液控制單元 液力變矩器 冷卻器

28、潤(rùn)滑點(diǎn)bOil sump electrohydraulic control unitpump torque converter oil cooler lubrication points油底 電液控制單元泵 液力變矩器 冷卻器 潤(rùn)滑點(diǎn)XcOil sump pump torque converter electrohydraulic control unit oil cooler lubrication points油底 泵 液力變矩器電液控制單元 冷卻器 潤(rùn)滑點(diǎn)XdOil sump pump electrohydraulic control unit torque converter lubr

29、ication points oil cooler油底 泵 電液控制單元 液力變矩器 潤(rùn)滑點(diǎn)冷卻器Xepump Oil sump electrohydraulic control unit torque converter oil cooler lubrication points泵油底 電液控制單元 液力變矩器 冷卻器 潤(rùn)滑點(diǎn)問題22How to identify what kind of oil (water) is, if oil (water) is detected at front section of chassis？ 如果在底盤前部發(fā)現(xiàn)有油（水）滲漏，如何識(shí)別是油還是水？Xab

30、y visual 通過看Xbcolor of oil 通過油的顏色Xcposition of leakage 通過滲漏的位置Xdoil viscosity 通過油的粘性Xeby repressure 通過再加壓?jiǎn)栴}23What has to be observed when connecting an Ohmmeter?連接歐姆表時(shí)，需要遵守下列哪些要求？aThe consumer load should have room temperature.應(yīng)該在室溫下測(cè)量用電器載荷。XbThat the rated voltage of the consumer load is disconnect

31、ed. 用電器載荷的額定電壓被斷開。XcThat the component, which has to be measured, is electronically detached from the circuit.將需要測(cè)量的元件從電路上斷開。dTo avoid any damage to the components, a resistance lower than 1 K should not be measured.為避免損壞元件，不應(yīng)測(cè)量低于1K的電阻。eThe consumer should be in operating condition用電設(shè)備應(yīng)處于工作狀態(tài)。問題24Wh

32、at is the resistance value in the circuit shown when switch S42 is closed?在開關(guān)S42閉合的情況下，圖中所示電路的電阻值是多少？a0b60Xc110 d170 e280 問題 25Why do we need a relay component in our wiring system? 為什么在我們的電路系統(tǒng)中需要一個(gè)繼電器呢？aTo decrease the line length from one component to the other縮短從一個(gè)元件到另一個(gè)元件間的線路長(zhǎng)度。XbTo avoid spark

33、jumps on the operating switch避免在操作開關(guān)中出現(xiàn)發(fā)火花。XcTo minimize the switching power at the operating switch使操作開關(guān)處的開關(guān)電流最小化。XdFor switching higher currents為了控制更高的電流。eFor component to depend on the power supply為了使元件依靠電源供電。問題26Which signal (pattern) can you measure when you press the Hz button? 當(dāng)你按下Hz鈕，你能測(cè)量下列哪種信號(hào)（模式）？XaFrequency頻率bPeak voltage 電壓峰值XcDuty cycle 工作循環(huán)dDiodes polarity 二極管的極性eCapacitance measurement電容值問題 27What has to be observed when connecting an Ohmmeter?連接歐姆表時(shí)，需要遵守下列哪些要求？aThe consumer load should have room temperature.應(yīng)該在室溫下測(cè)量用電器載荷。XbThat the