Week 1 Unit test

1、单选题：
‎What is the correct alignment of the three views of the third angle projection‎
选项：
A: The top view is directly above the front view
B: The top view is directly to the right of the front view
C: The top view is directly below the front view
D: The top view is directly to the left of the front view
答案: 【 The top view is directly above the front view】

2、单选题：
‏What is the correct alignment of the three views of the first angular projection​
选项：
A: The left view is directly to the left of the main view
B: The left view is directly to the right of the main view
C: The left view is directly below the main view
D: The left view is directly above the main view
答案: 【 The left view is directly to the right of the main view】

3、单选题：
‍What kind of projection does elevation projection belong to‍
选项：
A: One side oblique projection
B: Polyhedral oblique projection
C: multiple-plane projection
D: Unilateral orthographic projection
答案: 【 Unilateral orthographic projection】

4、单选题：
‎What is the correct alignment of the three views of the first angular projection​
选项：
A: The top view is directly to the left of the front view
B: The top view is to the right of the front view
C: The top view is directly below the front view
D: The top view is directly above the front view
答案: 【 The top view is directly below the front view】

5、多选题：
‍Which of the following are the basic properties of parallel projectio‎‍‎
选项：
A: similarity
B: Parallelism
C: accumulation
D: reality
答案: 【 similarity;
Parallelism;
accumulation;
reality】

6、多选题：
‌In the three views of the first angular projection, which corresponding relationship between the view and the object orientation is correct‌
选项：
A: In the top view, the side away from the main view is in front of the object
B: In the top view, the side away from the main view is behind the object
C: In the left view, the side away from the main view is in front of the object
D: In the left view, the side away from the main view is behind the object
答案: 【 In the top view, the side away from the main view is in front of the object;
In the left view, the side away from the main view is in front of the object】

7、多选题：
‎What is the correct relationship between view and object orientation in three views‌
选项：
A: The left view reflects the left, right, up and down of the solid
B: The left view reflects the front, back, up and down of the solid
C: The top view shows the top, bottom, left and right of the solid
D: The top view shows the front, back, left and right of the solid
答案: 【 The left view reflects the front, back, up and down of the solid;
The top view shows the front, back, left and right of the solid】

8、多选题：
‍In the third angle projection of the three views, which corresponding relationships between the view and the object orientation are correct​‍​
选项：
A: In the right view, the side away from the front view is the back of the solid
B: In the right view, the side away from the front view is the front of the solid
C: In the top view, the side away from the front view is the front of the solid
D: In the top view, the side away from the front view is the back of the solid
答案: 【 In the right view, the side away from the front view is the back of the solid;
In the top view, the side away from the front view is the back of the solid】

Week 10 Unit test

1、单选题：

‍Select the correct left view according to the front view and top view

‍

‍

‍选项：
A:
B:
C:
D:
答案: 【 】

2、判断题：

​Is the red line correct?

​

​

​选项：
A: 正确
B: 错误
答案: 【 正确】

3、判断题：

‎Φ40 should be R20.

‍

‎

‍选项：
A: 正确
B: 错误
答案: 【 错误】

4、判断题：

‌Are the three views of the assembly correct？

‌

‌

‌选项：
A: 正确
B: 错误
答案: 【 正确】

5、判断题：

​According to the left view and top view, is the front view correct?

‍选项：
A: 正确
B: 错误
答案: 【 正确】

6、判断题：

‎According to the front view and left view, is the top view correct?

‍

‎

‍选项：
A: 正确
B: 错误
答案: 【 正确】

7、判断题：

‏Some of the lines in the following three views are wrong.

‍

‏

‍选项：
A: 正确
B: 错误
答案: 【 错误】

Week 11 Unit test

1、单选题：

‎Corresponding to the 1-1 section position, the correct section view is

‏

‎

‏选项：
A:
B:
C:
D:
答案: 【 】

2、单选题：

​Corresponding to the 2-2 section position, the correct section view is

‎选项：
A:
B:
C:
D:
答案: 【 】

3、单选题：

‌Corresponding to the 1-1 section position, the correct section view is

‎

‌

‎选项：
A:
B:
C:
D:
答案: 【 】

4、单选题：

​Corresponding to the 1-1 section position, the correct section view is

‎

​

‎选项：
A:
B:
C:
D:
答案: 【 】

5、单选题：

​Corresponding to the 2-2 section position, the correct section view is

‎

​

‎选项：
A:
B:
C:
D:
答案: 【 】

6、单选题：

‍Draw the left view as a cutaway view. Please select the correct one.

‎

‍

‎选项：
A:
B:
C:
D:
答案: 【 】

7、单选题：

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