智慧树知到《工程制图（全英语）（山东联盟）》章节测试答案

第一章单元测试

1、What does a thick line represent in drawing？

A.represent symmetrical line

B.represent invisible line

C.represent hatching line

D.represent visible line

正确答案：represent visible line

2、The possible direction of a dimension text should towards？

A.right

B.left

C.down

D.upper

正确答案：left；upper

3、The "；R"； and "；∅ "； means radius and diameter.。

A.正确

B.错误

正确答案：正确

4、The main contents of title block ar

E.

A.part name

B.student ID NO.

C.class

D.signature

正确答案：part name；student ID NO.class；signature

5、The elements of the dimension

A.text

B.dimension line

C.arrow head

D.extension line

正确答案：text；dimension line；arrow head；extension line

6、Thin dashed dotted line to indicate axis line ，symmetrical center lines.。

A.正确

B.错误

正确答案：正确

7、Continuous thin irregular line to indicate part sectional boundary lines or to terminate a part view， and for short break line.。

A.正确

B.错误

正确答案：正确

8、Thick dashed line shown can be made surface-treatment。

A.正确

B.错误

正确答案：正确

9、A compass is used to draw circles and arcs。

A.正确

B.错误

正确答案：正确

第二章单元测试

1、Which coordinates are related to H projection of a point？

A.x，y

B.y，z

C.x，y，z

D.x，z

正确答案：x，y

2、How can you represent V projection of a point？

A.a

B.a'；'

C.A

D.a'

正确答案：a'

3、Which projection accumulates as a point for a H perpendicular line？

A.no projection accumulates as a point

B.W

C.V

D.H

正确答案：H

4、Which projection is the true length for a frontal line？

A.W projection

B.no projection

C.V projection

D.H projection

正确答案：V projection

5、How many types of parallel line are there relative to projection plane？

A.2

B.1

C.3

D.4

正确答案：3

6、How many relationships between two lines？

A.3

B.4

C.1

D.2

正确答案：3；4

7、If two projections of two lines are parallel， then the two lines are parallel in space。

A.正确

B.错误

正确答案：错误

8、The true length projection of a line appears in a projection plane that is parallel to the line。