汽車修理工中級(jí)理論知識(shí)考試題含答案

1、Manipulator is now used as a industrial robots in use, the control objectives often appear often in industrial automation. Industrial automation technology has gradually matured, as mature a technology line has been rapi

2、d development in industrial automation as a separate subject. Manipulator application began to filter into welding, logistics, mechanical processing, and other industries. Especially at high or very low temperatures, ful

3、l of poisonous gases, high radiation case, robot in similar circumstances showed great use also brings great convenience to the staff. Precisely because of this robot to get people's attention began to be a high degr

4、ee of development. Labor rates, working conditions, labor intensive aspects of promoting development. Both at home and abroad to develop the PLC (programmable logic controller) is in various special circumstances and und

5、er special conditions set for mechanical devices. Now turned on the development of the microelectronics automatic control technology and the rapid development of the trains, the success of PLC hardware software and simu

6、lation control win big and successful development, now continues to develop as a factory automation standards. Because robots are good development of the technology makes a good optimization of productive capital, and ro

7、bot shows this unique advantages, such as: has good compatibility, wide availability, hardware is complete, and programming that can be mastered in a short time, so in the context of industrial PLC applications became ub

8、iquitous. Manipulator in many developed country agriculture and industry has been applied, such as the use of mechanical harvesting large areas of farmland, repeated operations on the high-speed line that uses a robotic

9、arm, and so on. Today, the high level of automation combined with restrictions on the manipulator development level is slightly lower than the international. The design is mainly arm welding machine by PLC Automation con

10、trol. This of design let designers on in school by learn of has a must of consolidation, understand has some usually didn't opportunities awareness in world range within some leading level of knowledge has has must

11、awareness, hope designers can in yihou of design in the can success of using in this design in the proceeds of experience 1.2 manipulator in both at home and abroad of research profile automation mechanical arm research

12、began Yu 20th century medium-term, after years with with computer and automation technology of development, Makes mechanical arm on the Grand stage of industrial automation and shine, gradually became an industrial evalu

13、ation standards, and its importance can be seen. Now original robotic arm spent most of mass production and use on the production line, which is programmed robotic arm. As the first generation of manipulator position con

14、trol systems main features, although not back several generations that can detect the external environment, but can still successfully complete like welding, painting, delivery as well as for materials simple movements.

15、 Second generation mechanical arms are equipped with sensors and manipulators have the environment there is a certain amount of “sense“, when the mechanical arm is to use the program as a basis. Difference is that the ro

16、bot begandmanipulator control mode and programmable controllers introduction 2.1 Select discussion with manipulator control 2.1.1 classification of control relays and discrete electronic circuit can control old industria

17、l equipment, but also more common. Mainly these two relatively cheap and you can meet the old-fashioned, simple (or simple) industrial equipment. So he can see them now, however these two control modes (relay and discret

18、e electronic circuits) are these fatal flaws: (1) cannot adapt to the complex logic control, (2) only for the current project, the lack of compatibility and (3) not reforming the system with equipment improvements. Sprin

19、g for the development of China's modern industrial automation technology the substantial increase in the level of industrial automation, completed the perfect relay of the computer too much. In terms of controlling t

20、he computer showed his two great advantages: (1) each of the hardware can be installed on one or more microprocessors; (2) the official designer of the software writing content control is all about. Now in several ways

21、in the context of industrial automation can often be seen in three ways: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Control System (DCS for short), and (3) the Programmable Logical Controll

22、er (PLC for short). 2.1.2 PLC and the IPC and DCS contrast contrast 1, each of the three technologies of origins and development requirements for fast data processing makes it invented the computer. The men brought in te

23、rms of hardware there, using a high level of standardization, can use more compatibility tools, is a rich software resources, especially the need for immediacy in operational systems. So the computer can effectively cont

24、rol is used to control and meet its speed, on the virtual model, real-time and in computational requirements. Distributed system started with a control system for industrial automatic instrument used to control, whereas

25、now it is successfully developed into industrial control computer used as a central collection and distribution system and transition of distributed control system in analogue handling, loop control, has begun to reflec

26、t the use of a huge advantage. Though distributed system has great advantages in loop regulation, but only as a means of continuous process control. Optimization of PLC is the corresponding relay needs was born, its main

27、 use in the work order control, early primary is replaced relay this hulking system, focused on the switch controlling the running order of functions. Marked by the microprocessor in the early 1970 of the 20th century em

28、erged, micro-electronics technology has developed rapidly, people soon microelectronics processing technology will be used in the Programmable Logical Controller (that is汽車修理工中級(jí)理論知識(shí)考試題 汽車修理工中級(jí)理論知識(shí)考試題 （3）一、單項(xiàng)選擇（第 1 題--第 8

29、0 題。選擇一個(gè)正確的答案，將相應(yīng)的字母填入題內(nèi)的括號(hào)中。每題 1 分，滿分 80 分）1．在商業(yè)活動(dòng)中，不符合待人熱情要求的是( )。A、嚴(yán)肅待客，表情冷漠 B、主動(dòng)服務(wù)，細(xì)致周到．C、微笑大方，不厭其煩 D、親切友好，賓至如歸2．為了促進(jìn)企業(yè)的規(guī)范化發(fā)展，需要發(fā)揮企業(yè)文化的( )功能。A、娛樂(lè) B、主導(dǎo) C、決策 D、自律3．下列事項(xiàng)中屬于辦事公道的是( )。

30、A、顧全大局，一切聽(tīng)從上級(jí) B、大公無(wú)私，拒絕親戚求助C、知人善任，努力培養(yǎng)知己 D、原則至上，不計(jì)個(gè)人得失4．企業(yè)創(chuàng)新要求員工努力做到( )。A、不能墨守成規(guī)，但也不能標(biāo)新立異B、大膽地破除現(xiàn)有的結(jié)論，自創(chuàng)理論體系C、大膽地試大膽地闖，敢于提出新問(wèn)題D、激發(fā)人的靈感，遏制沖動(dòng)和情感5．韌性是指金屬材料抵抗( )而不致斷裂的能力。A、沖擊 B、外力 C、變形 D、破壞6．零件圖的標(biāo)

31、題欄應(yīng)包括零件的名稱、材料、數(shù)量、圖號(hào)和( )等內(nèi)容。 A、公差 B、比例 C、熱處理 D、表面粗糙度7．關(guān)于零件草圖，下面說(shuō)法中，正確的是( )。A、零件草圖用徒手目測(cè)繪制而成B、零件草圖的尺寸標(biāo)準(zhǔn)不必齊全 C、一個(gè)零件表達(dá)方式，其確定原則是讀圖方便D、零件的破損缺陷必須在草幽上畫(huà)出8．鐵磁性物質(zhì)的相對(duì)磁導(dǎo)率是( )。A、μr〉1 B、μr>1 D、μr <

32、;<19．磁通勢(shì)的單位為( )。A、 Ω B、A C、H D、Wb 10．發(fā)光二極管的工作電流一股為( )之間。A、幾毫安至十幾毫安 B、十幾毫安到幾十毫安C、幾十到幾百毫安 D、幾百至幾千毫安11．( )只適用于暫時(shí)保留過(guò)程中的數(shù)據(jù)。Ａ、CPU B、ROM C、RAM D、EPROM12．汽

33、油機(jī)分電器軸向間隙不得大于( )mm。A、0．25 B、0．50 C、0．75 D、1．2513．( )決定了相關(guān)總成、部件和汽車的工作平衡程度。A、振動(dòng) B、噪聲 C、總成清潔度 D、動(dòng)、靜平衡程度14．中華人民共和國(guó)公民有( )納稅的義務(wù)。A、依照約定 B、遵照指令 C、按個(gè)人意愿 D、依照法律15．變速器倒擋軸與中間軸軸承孔軸線的平

34、行度誤差應(yīng)小于( mm． Manipulator is now used as a industrial robots in use, the control objectives often appear often in industrial automation. Industrial automation technology has gradually matured, as mature a technology

35、line has been rapid development in industrial automation as a separate subject. Manipulator application began to filter into welding, logistics, mechanical processing, and other industries. Especially at high or very low

36、 temperatures, full of poisonous gases, high radiation case, robot in similar circumstances showed great use also brings great convenience to the staff. Precisely because of this robot to get people's attention began

37、 to be a high degree of development. Labor rates, working conditions, labor intensive aspects of promoting development. Both at home and abroad to develop the PLC (programmable logic controller) is in various special cir

38、cumstances and under special conditions set for mechanical devices. Now turned on the development of the microelectronics automatic control technology and the rapid development of the trains, the success of PLC hardware

39、 software and simulation control win big and successful development, now continues to develop as a factory automation standards. Because robots are good development of the technology makes a good optimization of producti

40、ve capital, and robot shows this unique advantages, such as: has good compatibility, wide availability, hardware is complete, and programming that can be mastered in a short time, so in the context of industrial PLC appl

41、ications became ubiquitous. Manipulator in many developed country agriculture and industry has been applied, such as the use of mechanical harvesting large areas of farmland, repeated operations on the high-speed line th

42、at uses a robotic arm, and so on. Today, the high level of automation combined with restrictions on the manipulator development level is slightly lower than the international. The design is mainly arm welding machine by

43、PLC Automation control. This of design let designers on in school by learn of has a must of consolidation, understand has some usually didn't opportunities awareness in world range within some leading level of knowl

44、edge has has must awareness, hope designers can in yihou of design in the can success of using in this design in the proceeds of experience 1.2 manipulator in both at home and abroad of research profile automation mechan

45、ical arm research began Yu 20th century medium-term, after years with with computer and automation technology of development, Makes mechanical arm on the Grand stage of industrial automation and shine, gradually became a

46、n industrial evaluation standards, and its importance can be seen. Now original robotic arm spent most of mass production and use on the production line, which is programmed robotic arm. As the first generation of manipu

47、lator position control systems main features, although not back several generations that can detect the external environment, but can still successfully complete like welding, painting, delivery as well as for materials

48、 simple movements. Second generation mechanical arms are equipped with sensors and manipulators have the environment there is a certain amount of “sense“, when the mechanical arm is to use the program as a basis. Differe

49、nce is that the robot begandmanipulator control mode and programmable controllers introduction 2.1 Select discussion with manipulator control 2.1.1 classification of control relays and discrete electronic circuit can con

50、trol old industrial equipment, but also more common. Mainly these two relatively cheap and you can meet the old-fashioned, simple (or simple) industrial equipment. So he can see them now, however these two control modes

51、(relay and discrete electronic circuits) are these fatal flaws: (1) cannot adapt to the complex logic control, (2) only for the current project, the lack of compatibility and (3) not reforming the system with equipment i

52、mprovements. Spring for the development of China's modern industrial automation technology the substantial increase in the level of industrial automation, completed the perfect relay of the computer too much. In term

53、s of controlling the computer showed his two great advantages: (1) each of the hardware can be installed on one or more microprocessors; (2) the official designer of the software writing content control is all about. No

54、w in several ways in the context of industrial automation can often be seen in three ways: (1) Programmable Logical Controller (referred to as IPC); (2) Distributed Control System (DCS for short), and (3) the Programmabl

55、e Logical Controller (PLC for short). 2.1.2 PLC and the IPC and DCS contrast contrast 1, each of the three technologies of origins and development requirements for fast data processing makes it invented the computer. The

56、 men brought in terms of hardware there, using a high level of standardization, can use more compatibility tools, is a rich software resources, especially the need for immediacy in operational systems. So the computer ca

57、n effectively control is used to control and meet its speed, on the virtual model, real-time and in computational requirements. Distributed system started with a control system for industrial automatic instrument used to

58、 control, whereas now it is successfully developed into industrial control computer used as a central collection and distribution system and transition of distributed control system in analogue handling, loop control, h

59、as begun to reflect the use of a huge advantage. Though distributed system has great advantages in loop regulation, but only as a means of continuous process control. Optimization of PLC is the corresponding relay needs

60、was born, its main use in the work order control, early primary is replaced relay this hulking system, focused on the switch controlling the running order of functions. Marked by the microprocessor in the early 1970 of t

61、he 20th century emerged, micro-electronics technology has developed rapidly, people soon microelectronics processing technology will be used in the Programmable Logical Controller (that is矩為( )Nm。A、40 B、50

62、 C、60 D、7036．新修發(fā)動(dòng)機(jī)的最大功率不得低于原設(shè)計(jì)標(biāo)定值的( )％。A、85 B、90 C、95 D、9737．桑塔納 2000 型轎車傳動(dòng)軸固定在變速器上的螺栓擰緊力矩為( )Nm。 A、20 B、30 C、40 D、5538．桑塔納 2000 型轎車離合器壓盤(pán)固

63、定螺栓應(yīng)按( )順序分別擰緊。A、由里向外 B、由中間向兩端 C、對(duì)角線交叉． D、由外向里39．制動(dòng)主缸裝配前，應(yīng)先用( )清洗缸壁。 A、酒精 B、汽油 C、柴油 D、防凍液40．解放 CAl092 型汽車支承銷與底板銷孔的配合間隙應(yīng)為 f )mm。A、0.02～0.085 B、0.02～0.08 C、0.05～0.10

64、 D、0.15～0.2541．根據(jù)汽車發(fā)動(dòng)機(jī)缸體與氣缸蓋修理技術(shù)條件))(GB3801．83)的技術(shù)要求，汽缸套上端面應(yīng)不低于汽缸體上平面，亦不得高出( )mmA、0.10 B、0.075 C、0.05 D、0.2542．根據(jù)<汽車發(fā)動(dòng)機(jī)凸輪軸修理技術(shù)條件》(GB3803．-83)的技術(shù)要求，凸輪軸中間各軸頸的徑向圓跳動(dòng)公差為（ )ram。A、0.015

65、 B、0.020 C、0.025 D、0.03043．車架按要求分段檢查時(shí)，各段對(duì)角長(zhǎng)度差不應(yīng)大于( )Ｎ。 A、1 B、5 C、10 D、1544．根據(jù)《汽車變速器修理技術(shù)條件)(GB5372-85)的技術(shù)要求，變速叉端面對(duì)變速叉軸孔軸線的垂直度公差應(yīng)為( )mm。A、0.20 B、0.15 C、0

66、.10 D、0.0845．前軸與轉(zhuǎn)向節(jié)裝配應(yīng)適度，轉(zhuǎn)動(dòng)轉(zhuǎn)向節(jié)的力一般不大于( )N。A、20 B、15 C、10 D、546．根據(jù)《汽車驅(qū)動(dòng)橋修理技術(shù)條件》(GB8825-88)的技術(shù)要求，圓錐主動(dòng)齒輪與突緣鍵槽的側(cè)隙應(yīng)不大于( ) mm。A、0.10 B、0.20 C、0.25 D、0.3047．發(fā)電機(jī)轉(zhuǎn)

67、子端隙應(yīng)不大予()mm。，Ａ、0.10 B、0.20 C、0.25 D、0.3048．起動(dòng)機(jī)的驅(qū)動(dòng)齒輪與止推墊之間的間隙應(yīng)為( )mm。A、l～4 B、l～2 C、0.5～1 D、0.5～0.949. 柴油午廢氣排放檢測(cè)的是( )。A、CO B、HC C、CO 和 HC D、煙度值50．在

68、檢測(cè)排放前，應(yīng)調(diào)整好汽油發(fā)動(dòng)機(jī)的( )。A、怠速 B、點(diǎn)火止時(shí)C、供油 D、怠述和點(diǎn)火止時(shí)51．柴油車廢氣檢測(cè)時(shí)，發(fā)動(dòng)機(jī)首先應(yīng)( )，以保證檢測(cè)的準(zhǔn)確性。A、調(diào)整怠速 B、調(diào)整點(diǎn)火正時(shí) C、預(yù)熱 D、加熱52．發(fā)動(dòng)機(jī)活塞環(huán)敲擊響是鈍啞的( )聲。A、嗒嗒