FAQ’s for General Civil Engineering Jobs

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1. What is the primary difference between the Model tab and the Layout tab(s)?

1. the Model tab is used for drawing in 3D and a Layout is used for drawing in 2D

2. the Model tab is where you create the drawing and a Layout tab represents the sheet that you will plot or print on

3. the color of the background

4. the Model tab displays the drawing you are copying from and the Layout tab is where you lay out the new drawing

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2. To create a revolved solid, use the

1. EDGESURF comman

2. REVSURF comman

3. REVOLVE comman

4. EXTRUDE command

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3. 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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4. 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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5. To control the type of surface created using the Smooth surface option of the PEDIT command, use the?

1. SURFTAB1 system variable.

2. SURFTAB2 system variable.

3. SURFTYPE system variable.

4. EDGESURF comman

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6. 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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7. 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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8. Wireframe drawings can be used to

1. show and define the sides of an object.

2. present design ideas to potential clients.

3. calculate volume.

4. determine spatial relationships between objects

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9. 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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10. 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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11. To allow you to view 3D models from different points of view, AutoCAD® provides

1. three predefined 3D views.

2. six predefined 3D views.

3. ten predefined 3D views.

4. twelve predefined 3D views

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12. The World option of the UCS command

1. returns to the world coordinate system.

2. returns to the previous user coordinate system.

3. defines a new world coordinate system.

4. aligns a new coordinate system parallel to the screen. Answer:- A

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13. In AutoCAD®, all objects are drawn on the

1. YZ plane.

2. XZ plane.

3. XY plane.

4. ZX plane.

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14. 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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15. The axis used to show depth in AutoCAD® is the

1. W axis.

2. X axis.

3. Y axis.

4. Z axis

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16. 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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17. To determine if two parts (3D Solids) will fit together without any interference, what 3D AutoCAD command can we use?

1. INTERFERE

2. FIT

3. UNION

4. SUBTRACT

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18. 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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19. You want to draw an octagon shape window on a vertical wall face in your 3D House Plan. Which UCS command option is best suited to place your User Coordinate System on this front wall face to ensure the window is placed flat on this wall?

1. Origin

2. ZAxis

3. 3point

4. View

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20. To control the type of surface created using the Smooth surface option of the PEDIT command, use the

1. SURFTAB1 system variable.

2. SURFTAB2 system variable.

3. SURFTYPE system variable.

4. EDGESURF comman

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21. Surface models are considered to be more advancedthan wireframe models because

1. they can be used to calculate mass properties.

2. they have surfaces (faces).

3. they have volume.

4. they can be used to calculate holding properties and weights.

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22. An analytic surface is one that

1. is described by an equation or set of equations.

2. is formed from a set of data points that are used as control points.

3. interpolates the input data, allowing control of individual data points.

4. is created using a minimum of four curves that have adjoining edges.

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23. To avoid surprises when you create a wireframe model, it is a good idea to

1. avoid using object snaps.

2. stay in the default world coordinate system.

3. specify coordinates using the absolute technique.

4. view the model from the top (plan) view while working.

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24. One disadvantage of using wireframes as opposed tosurface or solid models is that

1. they take longer to create.

2. they take up more space on the storage medium.

3. they corrupt more easily.

4. they can be difficult to understand because they are “stick figures.”

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

1. F10

2. F11

3. F9

4. F12

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27. What are the Advantages of AutoCAD?

1. Improve the quality of designs

2. Increase the productivity of the designer

3. Creates drawings with accuracy and quickly

4. All of the above

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28. 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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29. Which of the following is not the keyboard shortcut of AutoCAD?

1. Alt + B

2. Alt + F4

3. Ctrl + P

4. Ctrl + F4

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30. To obtain parallel lines, concentric circles and parallel curves _________ is use

1. Copy

2. Fillet

3. Offset

4. None of the Above

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31. How many units are available in AutoCAD?

1. 3

2. 4

3. 5

4. 6

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32. Which of the following workspaces are available in AutoCAD?

1. 3D basics

2. 3D modelling

3. Drafting and Annotation

4. All of the above

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33. How many workspaces are available in AutoCAD?

1. 2

2. 3

3. 4

4. 5

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34. What happens when we use Scaling command for an objects?

1. Smaller

2. Bigger

3. Either smaller or bigger

4. None of the above

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35. A polar array creates new objects in which pattern

1. In a grid pattern

2. In a circular pattern

3. In a straight line

4. All of the above

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36. How would you select set of objects in a drawing?

1. By a crossing window drawn from right to left

2. By a crossing window drawn left to right

3. Shift+ clicking on the objects

4. None of the above

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37. The origin of a drawing is at

1. 0,0

2. 1,0

3. 0,1

4. 1,1

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38. 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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39. How many AutoCAD objects are in a rectangle?

1. One

2. Two

3. Three

4. Four

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40. How many SNAP points does an object have?

1. 1

2. 4

3. 5

4. Depend on object

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41. What does the command Wblock means

1. Warp-speed block

2. Write block

3. Window block

4. Wide-area block

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42. Print scale 1:50 means that

1. The draft is 50 times less expensive than the original

2. A 3 cm corresponds to half a meter

3. A measure corresponds to 50 cm

4. None of the above

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43. What is the command used for Plagiostomi angle?

1. Chamfer

2. Fillet

3. Offset

4. Mirror

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44. A surveyor with a headband to measure the dimensions of a site, he make measurements by

1. No one method

2. Related Cartesian coordinates

3. Absolute polar coordinates

4. None of the above

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45. Which of the following file extensions can not be opened in the AutoCAD

1. dwg

2. dxf

3. dot

4. dws

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46. What command allows us to select objects based on some status?

1. Properties

2. Qselect

3. Pselect

4. Attributes

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47. 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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48. What are the various options from left to right and the opposite direction?

1. Choose a different category of objects

2. select objects according to their color

3. Select objects according to their position

4. No difference

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49. Which symbol shows the snap point to the closest point

1. with circles and dots in the center

2. With two triangle

3. With three orthogonal

4. With Diamond

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50. What is the minimum allowable number of layers in a drawing

1. 5

2. 1

3. 2

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