FAQ’s for AutoCAD or General Drafting Jobs

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AutoCAD FAQ_S

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1. Which command convert discrete objects in polyline

1. Union

2. Subtract

3. Join

4. Polyline

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2. When drawing in 2D, what axis do you NOT work with?

1. X

2. Y

3. Z

4. WCS

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3. To create a revolved solid, use the

1. EDGESURF comman

2. REVSURF comman

3. REVOLVE comman

4. EXTRUDE command

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4. The ISOLINES system variable specifies

1. the number of segments in a tabulated model.

2. the number of contour lines that define a solid model.

3. the direction of contour lines in a solid model.

4. the length of the segments in an extrusion

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5. To store and display modeling information, AutoCAD® uses

1. cell decomposition.

2. boundary representations and sweeping.

3. constructive solid geometry.

4. pure primitive instancing.

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6. Spatial occupancy enumeration is rarely used in CAD applications because it

1. requires a large amount of memory.

2. is not sufficiently accurate for CAD work.

3. requires an obscure operating system.

4. does not allow 3D solids to be edite

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7. Solid models are used more frequently than surface models or wireframes because they

1. result in smaller files.

2. are more accurate.

3. can be viewed from any point in 3D space.

4. allow you to calculate mass properties.

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8. The disadvantage of solids created using pure primitive instancing is that

1. they are less accurate than solids created using cell decomposition.

2. they must be converted to another type of solid before they can be edite

3. they are created using the B-rep format.

4. some of the parameters of the solids are not specifie

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9. The Spline option of the PEDIT command

1. creates an arc-fit polyline joining each pair of vertices to convert a straight-line polyline into a curve.

2. uses the vertices of the polyline as control points to create a curve approximating a B-spline.

3. generates the linetype in a continuous pattern through the vertices of the polyline.

4. smoothes a polygon mesh surface

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10. To create an approximation of a Coons patch in AutoCAD®, use the

1. 3DMESH comman

2. REVSURF comman

3. TABSURF comman

4. EDGESURF comman

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11. All of the following are surface primitives except the

1. box.

2. cone.

3. spiral.

4. dish.

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12. A fillet surface is used to

1. reshape a bicubic Coons patch with smooth curves.

2. round the edges of a planar surface.

3. blend two surfaces together.

4. convert facets into smooth curves.

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13. A wireframe model is created using

1. 2D objects with the EXTRUDE comman

2. 2D objects such as points, lines, and circles.

3. 3D objects such as spheres and cones.

4. 3D commands such as REVOLVE and TABSURF.

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14. The View option of the UCS command

1. aligns a new UCS parallel to the screen.

2. aligns a new UCS to the selected face of an object.

3. moves the origin of the current UCS to the lower left corner of the screen.

4. applies the current UCS to a specified viewport

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15. To view a model from any position in 3D space, use the

1. VIEW comman

2. 3DZOOM comman

3. 3DORBIT comman

4. PAN comman

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16. A wireframe model of a titanium block would most closely resemble a(n)

1. ice cube.

2. empty cardboard box.

3. box-shaped wire basket.

4. book

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17. All of the axes in the 3D coordinate system meet at

1. 60° angles.

2. 90° angles.

3. 120° angles.

4. 135° angles.

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18. The right-hand rule is used to determine the direction of the

1. positive X axis.

2. negative Y axis.

3. positive Z axis.

4. negative X axis.

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19. The VIEW command does all of the following except

1. provide access to AutoCAD®’s predefined views.

2. provide access to custom views.

3. create a new custom view.

4. display the View toolbar

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20. You have just created an interesting new round object by using REVSURF to revolve a complex curve around an axis. However you find there are only 6 faces around the perimeter leaving it very rough looking. What variable do you change to correct this?

1. Set SURFTAB2 to 18

2. Set TABSURF1 to 18

3. Set SURFTAB1 to 18

4. Set TABSURF2 to 18

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21. You apply a property called Thickness to a standard AutoCAD CIRCLE. What type of AutoCAD object do you now have officially?

1. Surface Model (Polygon Mesh)

2. Solid Model (3D Solid)

3. PLINE

4. Cylinder

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22. The primary purpose of the UCS (User Coordinate System) is?

1. Helps a user to calculate the area of an object.

2. To determine angles for isometric projections.

3. Allows a user to select the desired type of drawing units.

4. Allows a user to draw on a specified 2D Plane in 3D space.

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23. You have just issued the HIDE command on a new 3D House Plan to see how the design looks, but find that all of the interior room labels are showing through your opaque walls, ruining the 3D effect. What can you do with the TEXT objects to fix this?

1. Assign a thickness of 0.001? to all TEXT.

2. Place the TEXT on the Defpoints layer.

3. Place the TEXT on a no plot layer.

4. Assign the Hide property to all TEXT.

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24. Surface models are used mostly in

1. modeling mechanical parts.

2. creating architectural models.

3. modeling complex electrical systems.

4. modeling complex curves in boat hulls and car fenders.

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25. The main difference between creating wireframe models and creating 2D objects is that

1. 2D objects cannot be extrude

2. wireframe objects cannot be edited using 2D editing commands.

3. 2D objects are created on two or more planes.

4. wireframe geometry is created using the X, Y, and Z axes.

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26. To determine if two parts (3D Solids) will fit together without any interference, what 3D AutoCAD command would you use?

1. FIT

2. UNION

3. SUBTRACT

4. INTERFERE

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27. Computer-aided design software is used by ……………..

1. Architects

2. Engineers

3. Drafters & artists

4. All of the above

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28. What does AutoCAD stands for?

1. Automatical Computer Aided Design

2. Automated Computer Application Design

3. Automatic Computer Aided Data

4. None of the Above

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29. Which of the following state grid is use to design perspective?

1. Isometric

2. Parametric

3. Pro-Optic

4. None of the above

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30. Which of the following command will allow us to use the Dynamic Input command of this software?

1. F12

2. F10

3. F11

4. F9

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31. Which of the following command in AutoCAD is used to create multiple viewports in the layout?

1. EATTEDIT

2. VPORTS

3. QSELECT

4. GROUP

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32. By which of the following comand, you can draw a rectangle in AutoCAD?

1. ARC

2. POL

3. REC

4. CO

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33. The objects should be selected by ………… for stretching any object in AutoCAD?

1. Select all method

2. Picking Method

3. Cross window selection method

4. None of the above

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34. Which key is used to obtain properties palette in autocad?

1. Ctrl + 1

2. Ctrl + 2

3. Ctrl + 3

4. Ctrl + 4

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35. Which of the following is the extension for autocad drawing file?

1. DWG

2. ACTD

3. ACD

4. None of the above

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36. How many workspaces are available in AutoCAD?

1. 2

2. 3

3. 4

4. 5

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37. If you want to rotate an Objects, it is rotated around?

1. Bottom of the object

2. Base point

3. Center of the object

4. Origin

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38. How long will a line from 0,5 to 5,5 be?

1. 10 units

2. 5 units

3. 15 units

4. None of the above

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39. How many SNAP points does an object have?

1. 1

2. 4

3. 5

4. Depend on object

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40. What does the command Wblock means

1. Warp-speed block

2. Write block

3. Window block

4. Wide-area block

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41. What does associative hatch means

1. Monitors the changes in shape that fills

2. Relates to the other hatch plan

3. Both of the above

4. None of the above

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42. What do the letters UCS means

1. Uniform Calculator System

2. United CAD System

3. Universal CAD Settings

4. Universal Coordinate System

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43. What is the use the Block Editor

1. To write text block

2. To fix outer block

3. To fix dynamic block

4. To store it in another version of AutoCAD

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44. What is the command used for Plagiostomi angle?

1. Chamfer

2. Fillet

3. Offset

4. Mirror

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45. What time (according to the clock) are 270 degrees according to the conventional time?

1. 12 exactly

2. 6 exactly

3. 9 exactly

4. 10 exactly

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46. What setting gradient allows us to fill an open area?

1. Gap

2. Tolerance

3. Transparency

4. Open

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47. Why do we have 16,7 M colors in RGB

1. Because so one can distinguish man

2. since this is the limit of graphics cards

3. For each color we have 256 shades and colors combination third

4. Because we want compatibility between PC and Macintosh

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48. Which of the following is not a keyboard shortcut of AutoCAD?

1. Ctrl + P

2. Alt + F4

3. Ctrl + F4

4. Alt + B

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49. Which state grid is use to design perspective

1. Parametric

2. Isometric

3. Pro-optic

4. Rectangular

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50. What is the use of viewports

1. Allows us to see the screen or on paper different views of the same project

2. Give us the ability to see projects have become a newer version of AutoCAD from our

3. We can make a change in one part of the plan, without affecting the rest

4. None of the above

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