数控车工中级考试题.doc

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1、guide sex further enhanced, documents handle and running of speed obviously speed up, program gradually specification, conference service and Chief reception of quality and level has has new of improve, Logistics support capability further strengthened. Document management, confidential, confidentia

2、lity, duty, letters and other items have been significantly improved. 4, Office construction increased at all levels. City Government offices adhere to strengthen and improve the construction of the system as a breakthrough, has developed a series of code of conduct, continuous improvement of operat

3、ional mechanism, sound and the implementation of the rules and regulations, and adhere to the system of managing people, according to the rules, the work gradually into the orbit of institutionalization and standardization. Focus on strengthening ideological and political construction of the conting

4、ent of cadres, and actively carried out various business training, knowledge of the Office team structure has been optimized, to broaden the range of knowledge and operational capacity grows, nurtured a political firm, sharp, professional and innovative staff, created solidarity, striving for the to

5、p, pragmatic, dedication, good image. However, with the State Council and the provincial Government of the national, the provinces Secretary-General meeting of government offices under the new situation the functions and priorities compared to the requirements of our gap is still very big. Main is d

6、aily in the passive meet of more, active research of less, service also has not timely, and not in place of problem; work in the meet Yu traditional of, and program of of work way, develop innovation spirit and service innovation capacity not strong; supervision information work and promoted decisio

7、n implementation of contact enough close, feedback situation not active; research resources of using enough full, research results of into degree not high; some sector documents running not specification; Municipal Government Office on the County (district) and municipal government sector Office wor

8、k of guide enough, No real form interaction and close collaboration, promote the implementation of the work. These problems, we must effectively be addressed in the future work. Second, serve the overall situation, carry out their duties, improve quality, and strive to create a new situation of syst

9、em of government offices in the city since last season, meeting the Secretary-General of the State Council and the provincial government has held a government system, from a global and strategic height, scientifically analyzed the new situation and the newTasks on the system of government offices br

10、ing new situations and new problems and new challenges, profoundly expounded the work of government departments at all levels in the new era should be put in the situation to understand, to grasp, to deploy at any time and under any circumstances, should always focus on the big picture, firmly grasp

11、 the overall situation, increasing in the overall implementing in earnest the work of spontaneity, initiativeSecondly, we should strengthen the team. A unit is a team in various sections of the unit inside is also a small team. A unit with a team spirit, formed a team responsibility, cohesion and co

12、mpetitiveness. You want to make a unit, a Department work improvement, must be melting inside a feeling of solidarity and mutual help, for a common goal and determined to achieve the spirit, cultivating a strong collective spirit and team responsibility, sense of honor. Therefore, we need to start i

13、mproving office work and enhance the efficiency of Office work and strive to build a concerted . Fault. In accordance with the requirements of modern management science, establishing strict responsibility system of management by objectives. A work who is in charge, who is in charge and who is respon

14、sible, what right do these people have, what responsibility, has to truthfully and clearly understood. Departments at all levels should strictly implement the check in the Office of party Committee evaluation, significant accountability and reward incentive system, pay close attention to duty cash a

15、nd making unity, rights, responsibilities, and to inspire each of cadres spirit and morale, Super courage. Investee insists, is a deep topic, is a real problem, is a big issue. Today, I just combined this year, the citys Communist Party Committee Office, had some rough talk and understanding, we mus

16、t strengthen research and exchanges in this regard in the future. Investee in the new year, we must hold high the banner of Deng Xiaoping theory and the “three represents“ theory the great banner of, under the correct leadership of the CPC, adhere to the people-oriented, insist on truth, adhere firs

17、t to excellence, efforts to do Office work to a new level. Speech at the Conference on the system of government offices in the city around the development of service function to create a new situation in the work of the Office of the citys system of Government-speech at the Conference on the system

18、of government offices in the city This system of government offices working in the citys main task is to study Government systems of administrative supervision, administrative information, administrative reception and information technology issues. For the meeting, the City Mayor Ma has made importa

19、nt instructions, the Municipal Government Office fully prepared brewing, combined with practical work to develop the notice on further strengthening the supervision work, the XX, Chief Information interim measures for 2005 and the citys system of Government Administration informatization constructio

20、n task statement and other documents. Before the General Assembly and organization of counties (districts) of the scene to observe the Government Office, achieve the purpose of exchanges of work, thought. Today, the Tang Mayor also attended the meeting and delivered an important speech in the midst,

21、 hope good grasp of implementation. Next, I would like to make a few remarks. A, and around Center, looks at development, strengthened service, city government system Office work rendering atmosphere in recent years, city government system Office toand steadfastness. And explicitly put forward the “

22、surrounding situation, pay attention to implementation“ is the core of government offices, requiring government departments at all levels cannot be “Gramophone“, “mail room“ and “the Messenger“ is not confined to paper communications, yinglaisongwang and upload issue. Must to has strongly of impleme

23、ntation consciousness, this is Government Office sector first bit of task, to first, and is duty-bound, insisted reported truth, and told truth, and out confess, and do facts, and pragmatic effect, put work of to points real put to research solution reform development stable in the of major problem

24、Shang, put to research solution masses production life in the of urgent problem Shang, put to research solution work in the exists of highlight problem Shang, put an end to to Conference implement Conference, to file implementation file, never can makes superior of decision and deployment in a “impl

25、ementation“ Lost in the sound. System Office of the Government sector must take the lead in party and Government policies, the deployment and carry out specific targets, in the implementation efforts, for example on the implementation, on the implementation of a performance. City Government System O

26、ffice to seriously implement implementation national, and Province Government system Secretary-General Office Director Conference spirit, according to around overall, grasp implementation this a general requirements, insisted reform innovation, further change management concept, and management funct

27、ions, and management system and management method; insisted quality first, ensure for led, and for grass-roots, and for masses provides quality efficient service; insisted strictly rule political, efforts construction a support political firm, and business master, and service political clean, and st

28、yle excellent of Office team. Concrete work, and must deal with “three relationships“: one is to handle well the relationship between passive adaptation and active service. Office service functions to the passive aspect of its work, which requires us to host lead when action must be strictly in acco

29、rdance with the intentions and requirements for leadership, work within the limits of delegated authority, not offside, participation in the intervention, and not decision-making, coordination is not contemplated. Meanwhile, Office work and must become more conscious, give full play to the initiativ

30、e and work to some foreseeable, be proactive, prepared, thinking ahead, providing information, active leadership, reflect the situation, ahead of good research, reference point, in key places to promote overall efficiency. Second, to handle the relationship between administrative services and transa

31、ction services. Administrative services and Services Office services complement the two aspects of the job. Administrative services is the core service is guaranteed. Note that combines both, adhere to government service as the main line, the Chief turns around the overall situation, turns around th

32、e district. On one hand, will attachthree a representative“ important thought for guide, efforts adapted new situation, and new task, and new requirements, tightly around city reform development of overall, further change functions, strengthened service, determined to innovation, Government System O

33、ffice overall work of quality and level has has new of improve, for city economic social development made has due of contribution. 1, staff assistant for further strengthening. Around the focus of leadership services, actively carry out research studies, for all levels of Government on the event, gr

34、ab global proposed a number of solutions with a higher reference value recommendations provide a basis for improving government leadership. About development, adjustment of interest difficulty, people the focus of the problem, and give full play to the offices that are interlinked, dredge about, con

35、tact and coordination of functions, in order to reduce conflict, to avoid omissions, form a joint force, promoting the Government to play an active role in the work as a whole. Working around Government Center implementation supervision intensified, broadened and improved efficiency, do check the fr

36、uit, fruit, assisting the Government in implementation of the Assistant role to play, a powerful impetus to the realization of the objectives of the Government. 2, the service areas to further expand. The full implementation of the open government pilot project, strengthening carrier construction, i

37、nnovative forms of public, deepening public content, extends the open range, regulate public procedures, establishment of a city, County, Township and village-level administration system, to meet the peoples right to know, creates conditions for the effective exercise of supervision. Development iss

38、ued the XX, matters of significant public policy implementation measures, such as the question of hearing 6 system, open Government continues to promote in depth. Established opened the city (County) long public phones, solving a number of concern peoples immediate interests and produce hot spots an

39、d difficult problems in life, by all sectors of the community alike. Universal Chief was built starting at the city and county levelsHall masses, serve the community for the Government to play a better Windows and tie. With the system of Government Office for hub, connecting the County (district) an

40、d the departments of municipal government Web sites and Office decision-making service system has been built in the city, Government Office local area network established, significantly accelerate the pace of office automation and information network. 3, improved quality and productivity with new wo

41、rk. City levels Government Office put pursuit quality and efficiency as measure Office overall work level of important standard, pendulum in highlight location, around service overall, and pay close attention to the implementation this central, right processing inherited and innovation, and full and

42、 focus, and on Shang service and on Xia service of relationship, bold innovation, focused on effectiveness, presentation of policy sex, and targeted and数控车工中级考试题一、选择题:(以下四个备选答案中其中一个为正确答案,请将其代号填入括号内)1.图样中螺纹的底径线用( C )绘制。(A)粗实线 (B)细点划线 (C)细实线 (D)虚线2.装配图的读图方法,首先看( B ),了解部件的名称。.(A)零件图 (B)明细表 (C)标题栏 (D)技术

43、文件3.公差代号的孔和代号( C )的轴组成过渡配合。(A )f6 (B) g6 (C) m6 (D) u64.尺寸 48F6 中,“”代表( B )(A)尺寸公差带代号 (B)公差等级代号 (C)基本偏差代号 (D)配合代号5.牌号为 45 的钢的含碳量为百分之( C )。(A)45 (B)4.5 (C)0.45 (D)0.0456.轴类零件的调质处理热处理工序应安排在( B )。()粗加工前 ()粗加工后,精加工前 ()精加工后 ()渗碳后7.下列钢号中,(A )钢的综合力学性能最好。(A)45 (B)T10 (C)20 (D)088.常温下刀具材料的硬度应在( A )以上。(A)HRC6

44、0 (B)HRC50 (C)HRC80 (D)HRC1009.三星齿轮的作用是( D )。(A)改变传动比 (B)提高传动精度 (C)齿轮间联接 (D)改变丝杠转向10.一对相互啮合的齿轮,其模数、( B )必须相等才能正常传动。(A)齿数比 (B)齿形角 (C)分度圆直径 (D)齿数11.数控车床中,目前数控装置的脉冲当量,一般为( B )。(A)0.01 (B)0.001 (C)0.0001 (D)0.112. MC 是指( D )的缩写。(A)自动化工厂 (B) 计算机数控系统 (C)柔性制造系统 (D)数控加工中心13.工艺基准除了测量基准、装配基准以外,还包括( A )。(A)定位基

45、准 (B)粗基准 (C)精基准 (D)设计基准14.零件加工时选择的定位粗基准可以使用( A )。(A)一次 (B)二次 (C)三次 (D)四次及以上15.工艺系统的组成部分不包括( C )。()机床 ()夹具 ()量具 ()刀具16.车床上的卡盘、中心架等属于( A )夹具。(A)通用 (B)专用 (C)组合 (D)标准17.工件的定位精度主要靠( A )来保证。(A)定位元件 (B)辅助元件 (C)夹紧元件 (D)其他元件18.切削用量中( A )对刀具磨损的影响最大。(A)切削速度 (B)进给量 (C)进给速度 (D)背吃刀量19.刀具上切屑流过的表面称为( A )。(A)前刀面 (B)

46、后刀面 (C)副后刀面 (D)侧面20.为了减少径向力,车细长轴时,车刀主偏角应取( C )。(A)3045 (B)5060 (C)8090 (D)152021.既可车外圆又可车端面和倒角的车刀,其主偏角应采用( B )。(A)30 (B)45 (C)60 (D)90guide sex further enhanced, documents handle and running of speed obviously speed up, program gradually specification, conference service and Chief reception of quali

47、ty and level has has new of improve, Logistics support capability further strengthened. Document management, confidential, confidentiality, duty, letters and other items have been significantly improved. 4, Office construction increased at all levels. City Government offices adhere to strengthen and

48、 improve the construction of the system as a breakthrough, has developed a series of code of conduct, continuous improvement of operational mechanism, sound and the implementation of the rules and regulations, and adhere to the system of managing people, according to the rules, the work gradually into the orbit of institutionalization and standardization. Focus on strengthening ideological and political construction of the contingent of cadres, and actively carried out various business training, knowledge of the Office team structure has been optimized

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