2021 Engineering Drawing Fundamental (工程制图基础)(北京理工大学) 最新满分章节测试答案

文章目录[隐藏]

Week 1 Drawing standard
【作业】Week 1 Equipment drawing of arc connection
Week 2 Test on orthographic projection
【作业】Week 2 Home work on intersection lines.
【作业】Week 3 Sketch the isometric drawing of given object.
【作业】Week 4 Practice on dimensioning
【作业】Week 5 Conventional practice & section
【作业】Week 6 Practice on representation of thread and convention on section
【作业】WEEK 7 Assembly drawing reading practice
【作业】WEEK 8 Drawing with autocad

本答案对应课程为:点我自动跳转查看
本课程起止时间为:2021-03-01到2021-05-03

Week 1 Drawing standard

1、问题:As for the orientation of drawing sheet, we can use all size of drawing sheet in type Y mode (portrait orientation).
选项：
A:正确
B:错误
答案: 【错误】

分析：【Only for A4】

2、问题:Scale is the ratio of the dimension of an element of an object shown in the drawing to the real dimension of the same element of the object.
选项：
A:正确
B:错误
答案: 【错误】
分析：【It’s the ratio of linear dimension, not for angular dimension.】

3、问题:When dimensioning the size which is not made of full scale, we need calculate the dimension figure carefully according the scale.
选项：
A:正确
B:错误
答案: 【错误】
分析：【Always dimension the real size of the object.】

4、问题:Hidden line should extend visible line with gap.
选项：
A:正确
B:错误
答案: 【正确】

5、问题:Hidden line should intersect hidden line with dash.
选项：
A:正确
B:错误
答案: 【正确】

6、问题:___ lines represent features that can be seen in the current view.
答案: 【(以下答案任选其一都对)Visible;
visible】

7、问题:____ lines represent features that can’t be seen in the current view.
答案: 【(以下答案任选其一都对)Hidden;
hidden】

8、问题:___ line represents symmetry, path of motion, centers of circles, axis of axisymmetric parts.
答案: 【(以下答案任选其一都对)Center;
center】

9、问题:___ lines represent the position limits of moving features or parts assembled with current part.
答案: 【(以下答案任选其一都对)Phantom;
phantom】

10、问题:____lines represent the edge of part of view “break” from whole view.
答案: 【(以下答案任选其一都对)Break;
break】

【作业】Week 1 Equipment drawing of arc connection

1、问题:Copy the upper one of given arc connection drawing and take a picture or make a scan for submission. If you don’t have a A3 drawing sheet, you can make it on A4 with a smaller scale.
评分规则: 【 Evaluate the line type, line weight, the smoothness of arc connection.
】