First, multiple choice questions
1. It is necessary to specify labels for continuous labeling of drawings.
A, midpoint b, origin coordinate c, baseline d, insertion point
Answer: CD
2. In which direction can a rectangular array be copied?
A, horizontal b, vertical c, inclined d, surround
Answer: ABC
3. Which is not a shortcut key for printout?
A, Ctrl+A B, Ctrl+P C, Ctrl+M D, Ctrl+Y answer: ACD.
4. Which of the following is the method of drawing an arc?
B, starting point, end point, radius
C, starting point, end point, angle
D, starting point, center and end point
Answer: ABCD
5. In the process of drawing regular polygons, the correct method is as follows.
A, internal cutting method B, length measurement method C, external cutting method D, draw the answer according to the side length: ACD.
6. The definition of the attribute is incorrect.
A, the block must define attributes.
B, a block can only define one attribute at most.
C, multiple blocks can use one attribute.
Multiple attributes can be defined in a block.
Answer: ABC
7. When using array command to arrange objects, there are several array types.
A, curve array b, rectangular array
C, annular array D, regular polygon array
Answer: BC
8. What's wrong with the number of laps?
A. 1
Answer: ABC
9. Regarding the relationship between attributes and blocks, it is correct:
A, the relationship between attributes and blocks is equal.
B, attributes must be contained in the block.
C. Attribute is the carrier of non-graphic information in the block.
D. Blocks can only have attributes, but not graphic objects.
Answer: BCD
10, the following commands belong to the editing command:
Grade a, grade b, fine tuning
C, extend d, disconnect
Answer: ABCD
1 1, the layer is locked and can still be executed.
A. Set this layer as the current layer B. Create an object on the locked layer.
C. use the query command d. use the object to capture, trim and extend.
Answer: ABC
12, the command to change the display position of the window is wrong "Yes"
A, move b, translate c, offset
Answer: AC
13, which of the following belongs to? Pattern filling? Parameters in the command
A, angle b, correlation
C, proportion d, islanding detection mode
Answer: ABCD
14. Which of the following objects can use the OFTSET command?
A, straight line b, polygon c, spline curve d, region
15, the following command can be used to control the surface model grid density is
A, surfia 1 B, SURFIAB2 C, isoline d, DISPSILGH answer: AB.
16. What parts does a complete dimension usually consist of?
A, dimension line b, extension line c, dimension arrow d, dimension text answer: ABCD.
17. The following statements about toolbars and their icons in AutoCAD are correct.
(a) Any toolbar can be displayed or hidden according to the user's wishes.
(b) The icons on any toolbar can be increased or decreased according to the user's wishes.
(c) Toolbars can contain child toolbars.
(d) Toolbars cannot be deleted.
Answer: ABC
18. In AutoCAD, if you use the fillet command on two straight lines, these two straight lines must be
(1) Intuitive intersection of one point (2) Extended intersection (3) Any answer: AB
19.3D model includes
First, the wireframe model
B, surface body
C, hollow body
D, solid body
Answer: ABD
20. Which of the following is a solid model?
A, cuboid b, ring
C, sphere d, upper hemisphere
Answer: ABC
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