First, multiple-choice questions:
1, which of the following operations can complete various editing functions of moving, copying, rotating and scaling the selected object (D)
A, move B, take turns C, copy D, MOCORO
2. Wedge is a command formed by which of the following entities. (3)
A, cone b, cylinder c, wedge d, sphere
3. Apply the following (a) operation to the saved block.
a、WBLOCK B、BLOCK C、INSERTD、MINSERT
5, UCS is a coordinate system icon, belonging to (b)
A, world coordinate system b, user coordinate system
C. User-defined coordinate system D and single fixed coordinate system
6. Cut one or more 3D objects on the specified plane to form solid objects. Which of the following commands should be used for the above operation? (2)
A, decomposition B, slice C, SOLIDEDITD, section
7, AUTOCAD is suitable for (a) products.
A, American B, Canadian C, China D, French
8, make the cursor can only move in the horizontal direction or vertical direction to execute the following command (d).
A, grid b, capture c, object capture d, orthogonality
9. Draw a circle with the (d) command to realize a set of concentric circles.
A, stretch b, move
C, extension d, offset.
10, use object capture OSNAP to capture the tangent point on the circle or arc, and use (c) to capture it.
A, center b, midpoint microphone point
C, tangent d, quadrant
1 1. When the cursor is in the drawing area, use (c) to call a one-time special point to capture the cursor menu.
A, TAB+ right mouse button b, TLT+ right mouse button.
C, SHIFT+ right mouse button d, right mouse button.
12, when automatically saved in CAD, the extension of the temporary file is (d).
a、DWG B、DWTC、DLL D、AC$
13, spline curve cannot be edited with the following (d) command.
A, delete b, move c, trim d, and decompose.
14, AUTOCAD system provides us with two virtual computer drawing design spaces (a).
A, model space and drawing space b, model space and drawing space
C, drawing space and drawing space D, printing space and drawing space
15, the shortcut key to switch between the [command line] dialog box and the drawing window is (b).
a、F 1 B、F2 C、F4D、F7
16, in the polygon tool, a polygon can have at most (a) sides.
A, 1024B, 17 C, 30D, countless.
17, draw circle diameter symbol with text command? Application (d).
a 、%u B 、%pC 、%o D 、%c
18, which of the following is a graphic file in CAD (a)
A, vector diagram b, bitmap c, bitmap d, vector diagram or bitmap
19. The security options for saving files in AutoCAD are: (b)
A, automatically lock file b, password and digital signature
C. User and password D. Digital signature
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20, AutoCAD software design feature is (D)
A, strong parameterization b, strong visualization c, friendly interface d and accuracy.
2 1, the command to draw a polyline is (b)
a、LINEB、PLINE C、xline、MLINE
22. AutoCAD layers cannot be renamed. Yes (c)
A, 1 layer b, layer 2 c, layer 0 d and any layer.
23, UCS in AutoCAD is (b).
A, world coordinate b, user-defined coordinate c, view coordinate d and parent coordinate.
24. The rounding command is (b)
A, chamfer B, fillet C, trim D and scale
25. The suffix of CAD standard file in AutoCAD is called (A).
a、dwgB、dxf C、dwt D、dws
26. Yes (c) The number and allocation of array objects are not defined by circular arrays.
A, the total number of projects and the filling angle b, the total number of projects and the angle between projects
C, the total number of projects and the base point position d, the filling angle and the included angle between projects.
27, move the circle object, make its center move to the midpoint of a straight line, need to apply (d).
A, orthogonal b, snap c, grid d, object snap.
28. Use the rotation command? Spin? When rotating the object (b)
Rotation angle b and rotation base point must be specified.
C reference mode d must be used, and objects can be scaled in three-dimensional space.
29. Use the zoom command? Scale? When scaling an object (d)
A, the scaling multiple b must be specified, and the scaling base point may not be specified.
C reference mode d must be used, and objects can be scaled in three-dimensional space.
30. Stretch command? Stretch? When you stretch an object, you cannot (a)
A, stretching a circle into an ellipse b and stretching a square into a rectangle
C, moving object special point D, moving object as a whole
3 1, stretching command? Lunheng? Besides (b), there are many options to modify the length of the open curve.
A, increment b, closing
C, percentage d, dynamic
32. Can't the trim command be applied? Trim? The object of pruning is (D)
A, arc b, circle
C, straight line d, text
33, the application of chamfering command? Chamfer? When the chamfering operation is performed (c)
A polyline objects cannot be chamfered; B. Spline objects can be chamfered.
C, can't chamfer the text object d, can't chamfer the three-dimensional solid object.
34. There are many ways to assign colors to objects in AutoCAD, except (d).
A, directly specify the color characteristics b, use the layer? ByLayer？
C, with building blocks? ByBlock？ D, random color
35, in AutoCAD can define the characteristics of the layer does not include (d).
A, color b, line width c, print/not print d, transparent/opaque
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