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作者:2023-03-04 00:00 点赞 收藏 热度:14

1、单选题:
What does a thick line represent in drawing?
选项:
A:represent visible line
B:represent invisible line
C:represent symmetrical line
D:represent hatching line
答案: 【represent visible line

2、多选题:
The possible direction of a dimension text should towards?
选项:
A:left
B:right
C:upper
D:down
答案: 【left;upper

3、判断题:
The  "R"   and  "∅ " means radius and diameter.
选项:
A:对
B:错
答案: 【

4、多选题:
The main contents of title block are:
选项:
A:part name
B:signature
C:class
D:student ID NO.
答案: 【part name;signature;class;student ID NO.

5、多选题:
 The elements of the dimension
选项:
A: extension line
B: dimension line
C: arrow head
D: text
答案: 【 extension line; dimension line; arrow head; text

6、判断题:
 Thin dashed dotted line to indicate axis line ,symmetrical center lines.
选项:
A:对
B:错
答案: 【

7、判断题:
 Continuous thin irregular line to indicate part sectional boundary lines or to terminate a part view, and for short break line.
选项:
A:对
B:错
答案: 【

8、判断题:
 Thick dashed line shown can be made surface-treatment

选项:
A:对
B:错
答案: 【

9、判断题:
 A compass is used to draw circles and arcs
选项:
A:对
B:错
答案: 【

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