Question 1

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

Accepted Answer

A) 60° angles. 
B) 90° angles. 
C) 120° angles. 
D) 135° angles. 
A) 60° angles. 
B) 90° angles. 
C) 120° angles. 
D) 135° angles. B

Question 2

The World option of the UCS command

Accepted Answer

A) returns to the world coordinate system. 
B) returns to the previous user coordinate system. 
C) defines a new world coordinate system. 
D) aligns a new coordinate system parallel to the screen. 
A) returns to the world coordinate system. 
B) returns to the previous user coordinate system. 
C) defines a new world coordinate system. 
D) aligns a new coordinate system parallel to the screen. A

Question 3

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

Accepted Answer

A) positive X axis. 
B) negative Y axis. 
C) positive Z axis. 
D) negative X axis 
A) positive X axis. 
B) negative Y axis. 
C) positive Z axis. 
D) negative X axis C

Question 4

To edit a wireframe model, use

Accepted Answer

A) grips. 
B) the WIREDIT command. 
C) the SPLINEDIT command. 
D) the WEDIT command. 
A) grips. 
B) the WIREDIT command. 
C) the SPLINEDIT command. 
D) the WEDIT command.

Question 5

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

Accepted Answer

A) FIT 
B) UNION 
C) SUBTRACT 
D) INTERFERE 
A) FIT 
B) UNION 
C) SUBTRACT 
D) INTERFERE

Question 6

What is the volume of a cone with a 12? radius and a 12? height?

Accepted Answer

A) 3,216,915.13 cu in 
B) 3,162,915.13 cu in 
C) 3,126,195.13 cu in 
D) 3,126,915.13 cu in 
A) 3,216,915.13 cu in 
B) 3,162,915.13 cu in 
C) 3,126,195.13 cu in 
D) 3,126,915.13 cu in

Question 7

The UCS command

Accepted Answer

A) allows you to manipulate the user coordinate system. 
B) controls display of the UCS icon. 
C) defines the world coordinate system. 
D) allows you to draw in the YZ plane. 
A) allows you to manipulate the user coordinate system. 
B) controls display of the UCS icon. 
C) defines the world coordinate system. 
D) allows you to draw in the YZ plane.

Question 8

The purpose of the UCSICON command is to:?

Accepted Answer

A) Permit a user to move the UCS system. 
B) Permit a user to redefine the location of 0,0. 
C) Permit a user to control the placement and appearance of the icon to help you understand your orientation in the XYZ coordinate system. 
D) Provide a working plane to draw on. 
A) Permit a user to move the UCS system. 
B) Permit a user to redefine the location of 0,0. 
C) Permit a user to control the placement and appearance of the icon to help you understand your orientation in the XYZ coordinate system. 
D) Provide a working plane to draw on.

Question 9

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

Accepted Answer

A) ice cube. 
B) empty cardboard box. 
C) box-shaped wire basket. 
D) book. 
A) ice cube. 
B) empty cardboard box. 
C) box-shaped wire basket. 
D) book.

Question 10

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

Accepted Answer

A) 2D objects cannot be extruded. 
B) wireframe objects cannot be edited using 2D editing commands. 
C) 2D objects are created on two or more planes. 
D) wireframe geometry is created using the X, Y, and Z axes. 
A) 2D objects cannot be extruded. 
B) wireframe objects cannot be edited using 2D editing commands. 
C) 2D objects are created on two or more planes. 
D) wireframe geometry is created using the X, Y, and Z axes.

Question 11

The axis used to show depth in AutoCAD is the

Accepted Answer

A) W axis. 
B) X axis. 
C) Y axis. 
D) Z axis. 
A) W axis. 
B) X axis. 
C) Y axis. 
D) Z axis.

Question 12

If you were on one side of a wireframe cube looking toward a solid sphere on the other side of the cube, you would see

Accepted Answer

A) only the wireframe. 
B) the solid sphere and the wireframe, because the wireframe has no sides. 
C) the outline of the sphere through the translucent walls of the wireframe. 
D) the solid sphere only, because the wireframe is tr 
A) only the wireframe. 
B) the solid sphere and the wireframe, because the wireframe has no sides. 
C) the outline of the sphere through the translucent walls of the wireframe. 
D) the solid sphere only, because the wireframe is tr

Question 13

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

Accepted Answer

A) Helps a user to calculate the area of an object. 
B) To determine angles for isometric projections. 
C) Allows a user to select the desired type of drawing units. 
D) Allows a user to draw on a specified 2D Plane in 3D space. E. Allows a user to define a place to put icons. 
A) Helps a user to calculate the area of an object. 
B) To determine angles for isometric projections. 
C) Allows a user to select the desired type of drawing units. 
D) Allows a user to draw on a specified 2D Plane in 3D space. E. Allows a user to define a place to put icons.

Question 14

The VIEW command does all of the following except

Accepted Answer

A) provide access to AutoCAD's predefined views. 
B) provide access to custom views. 
C) create a new custom view. 
D) display the View toolbar. 
A) provide access to AutoCAD's predefined views. 
B) provide access to custom views. 
C) create a new custom view. 
D) display the View toolbar.

Question 15

A wireframe model is created using

Accepted Answer

A) 2D objects with the EXTRUDE command. 
B) 2D objects such as points, lines, and circles. 
C) 3D objects such as spheres and cones. 
D) 3D commands such as REVOLVE and TABSURF. 
A) 2D objects with the EXTRUDE command. 
B) 2D objects such as points, lines, and circles. 
C) 3D objects such as spheres and cones. 
D) 3D commands such as REVOLVE and TABSURF.

Question 16

Which AutoCAD command will determine precisely the volume of a complex (or simple) 3D Solid part?

Accepted Answer

A) AREA 
B) MASSPROP 
C) VOLUME 
D) PART 
A) AREA 
B) MASSPROP 
C) VOLUME 
D) PART

Question 17

One disadvantage of using wireframes as opposed to surface or solid models is that

Accepted Answer

A) they take longer to create. 
B) they take up more space on the storage medium. 
C) they corrupt more easily. 
D) they can be difficult to understand because they are "stick figures." 
A) they take longer to create. 
B) they take up more space on the storage medium. 
C) they corrupt more easily. 
D) they can be difficult to understand because they are "stick figures."

Question 18

In AutoCAD, all objects are drawn on the

Accepted Answer

A) YZ plane. 
B) XZ plane. 
C) XY plane. 
D) ZX plane. 
A) YZ plane. 
B) XZ plane. 
C) XY plane. 
D) ZX plane.

Question 19

Wireframe drawings can be used to

Accepted Answer

A) show and define the sides of an object. 
B) present design ideas to potential clients. 
C) calculate volume. 
D) determine spatial relationships between objects. 
A) show and define the sides of an object. 
B) present design ideas to potential clients. 
C) calculate volume. 
D) determine spatial relationships between objects.

Question 20

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

Accepted Answer

A) Surface Model (Polygon Mesh) 
B) Solid Model (3D Solid) 
C) PLINE 
D) Cylinder 
A) Surface Model (Polygon Mesh) 
B) Solid Model (3D Solid) 
C) PLINE 
D) Cylinder

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

The World option of the UCS command

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

To edit a wireframe model, use

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

What is the volume of a cone with a 12? radius and a 12? height?

The UCS command

The purpose of the UCSICON command is to:?

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

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

The axis used to show depth in AutoCAD is the

If you were on one side of a wireframe cube looking toward a solid sphere on the other side of the cube, you would see

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

The VIEW command does all of the following except

A wireframe model is created using

Which AutoCAD command will determine precisely the volume of a complex (or simple) 3D Solid part?

One disadvantage of using wireframes as opposed to surface or solid models is that

In AutoCAD, all objects are drawn on the

Wireframe drawings can be used to

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

Wireframe and Surface Modeling in AutoCad

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Exam 1: AutoCad 3D Modeling

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

The World option of the UCS command

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

To edit a wireframe model, use

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

What is the volume of a cone with a 12? radius and a 12? height?

The UCS command

The purpose of the UCSICON command is to:?

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

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

The axis used to show depth in AutoCAD is the

If you were on one side of a wireframe cube looking toward a solid sphere on the other side of the cube, you would see

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

The VIEW command does all of the following except

A wireframe model is created using

Which AutoCAD command will determine precisely the volume of a complex (or simple) 3D Solid part?

One disadvantage of using wireframes as opposed to surface or solid models is that

In AutoCAD, all objects are drawn on the

Wireframe drawings can be used to

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

Wireframe and Surface Modeling in AutoCad

Filters