๐Ÿ“Š AutoCAD (CAD)
Q. Of the following, the object best suited for a wireframe model is
  • (A) the hull of a speedboat.
  • (B) a refrigerator.
  • (C) a wire shelving unit.
  • (D) a laptop computer.
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (C) a wire shelving unit.
๐Ÿ“Š AutoCAD (CAD)
Q. To edit a wireframe model, use
  • (A) grips
  • (B) the WIREDIT command.
  • (C) the SPLINEDIT command
  • (D) the WEDIT command.
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (A) grips
๐Ÿ“Š AutoCAD (CAD)
Q. A wireframe model is created using
  • (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.
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (B) 2D objects such as points, lines, and circles.
๐Ÿ“Š AutoCAD (CAD)
Q. One disadvantage of using wireframes as opposed tosurface or solid models is that
  • (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 โ€œstick figures.โ€
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (D) they can be difficult to understand because they are โ€œstick figures.โ€
๐Ÿ“Š AutoCAD (CAD)
Q. The main difference between creating wireframe models and creating 2D objects is that
  • (A) wireframe geometry is created using the X, Y, and Z axes
  • (B) 2D objects are created on two or more planes.
  • (C) wireframe objects cannot be edited using 2D editing commands
  • (D) 2D objects cannot be extruded
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (A) wireframe geometry is created using the X, Y, and Z axes
๐Ÿ“Š AutoCAD (CAD)
Q. To create a revolved solid, use the
  • (A) EDGESURF command.
  • (B) REVSURF command.
  • (C) REVOLVE command.
  • (D) EXTRUDE command
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (C) REVOLVE command.
๐Ÿ“Š AutoCAD (CAD)
Q. All of the following objects can be extruded except a(n)
  • (A) arc
  • (B) polyline
  • (C) region
  • (D) ellipse
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (A) arc
๐Ÿ“Š AutoCAD (CAD)
Q. The ISOLINES system variable specifies
  • (A) the number of segments in a tabulated model.
  • (B) the number of contour lines that define a solid model.
  • (C) the direction of contour lines in a solid model
  • (D) the length of the segments in an extrusion.
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (B) the number of contour lines that define a solid model.
๐Ÿ“Š AutoCAD (CAD)
Q. All of the following are examples of solid primitives except the
  • (A) sphere
  • (B) cone
  • (C) dome
  • (D) pyramid
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (C) dome
๐Ÿ“Š AutoCAD (CAD)
Q. To store and display modeling information, AutoCADยฎ uses
  • (A) pure primitive instancing
  • (B) constructive solid geometry.
  • (C) boundary representations and sweeping.
  • (D) cell decomposition
๐Ÿ’ฌ Discuss
โœ… Correct Answer: (C) boundary representations and sweeping.

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