机泵维修钳工中级理论知识试卷

机泵维修钳工中级理论知识试卷

职业技能鉴定国家题库

机泵维修钳工中级理论知识试卷

注意事项

1、考试时间:120分钟。

2、请首先按要求在试卷的标封处填写您的姓名、准考证号和所在单位的名称。

3、请仔细阅读各种题目的回答要求，在规定的位置填写您的答案。

4、不要在试卷上乱写乱画，不要在标封区填写无关的内容。

一二三四总分得分

得分

评分人

一、单项选择(第1题,第493题。选择一个正确的答案，将相应的字母填入题内的括号中。

每题0.5分，满分246.5分。)

1. 画零件图时，应优先选用( )的比例。

、1?2 B、2?1 C、1?4 D、1?1 A

答案:D

2. 画零件草图时，通常是( )。

A、边测尺寸边画图

B、先测量后画图

C、先画图后测量

D、只画图不测量

答案:C

3. 机件上与视图( )的平面(或直线)，在该视图面上的视图积聚成一条直线(或一个点)。

A、平行

B、倾斜

C、垂直

D、平行或垂直答案:C

4. 在正常配置的3个基本视图中，机件上对应部分的主、左视图( )。

A、高平齐

B、长对正

C、宽相等

D、宽不等答案:A

5. 如果平面在3个基本视图中，有两个视图出现积聚性，则该平面在另一视

图中必然

。 ( )

A、显真形

B、类似

C、积聚

D、显实形地区准考证号姓名单位名称

答案:A

6. 机械制图中，齿轮的分度圆用( )画出。

A、粗实线

B、细点划线

C、细实线

D、波浪线

考生答题不准超过此线答案:B

7. 机械制图中，有效圈数在( )以上的螺旋弹簧只画出两端的1,2圈。

A、6圈

B、5圈

C、4圈

D、3圈答案:C

8. 零件图的尺寸标注必须符合( )标准的规定画法。

A、国家

B、部颁

C、行业

D、工厂 their own conditions to develop the correct road, the maximum to avoid investment risk, gain profit.(three) vigorously promote the brand. To establish brand awareness, awareness of the use of brand, brand value, brand acquisition performance, enhance the competitive strength. Concentrated manpower, careful planning, packaging and publicity of a number of unique, market influence and coverage of the brand, the implementation of key breakthroughs, to

enhance the competitive strength, walking business road the competition of alienation and characteristics, the pursuit of stability and development of the market.(four) to promote the integration of resources. To further broaden their horizons, effective integration of resources within the group, the city resources, other industries and regional resources, mutual trust, mutual benefit, seeking win-win principle, in the framework of national policies and regulations, strict inspection

and argumentation, legal consultation, examination and approval procedures, strict regulation of economic activities, attract injection the social investment to the industry group, to achieve leveraging the development, ensure that the value of state-owned assets.(five) to strengthen the construction management personnel. Strengthen the management of education and training of cadres and workers of the

existing business, firmly establish the concept of the market, enhance the sense of crisis to adapt to market competition, the sense of urgency, improve the ability to respond to market competition, improve management and operation of the market. At the same time, according to the need of industrial development, vigorously the introduction of high-quality management management personnel, and strive to build a high-quality professional management team, hard work, and promote the entire

workforce knowledge structure, age structure, structure optimization and upgrading ability, enhance core competitiveness, adapt to the need of market competition.(six) seriously study the policy for policy. Serious research about social support the development of cultural undertakings