AutoCAD (CAD) MCQs with answers Page - 7

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Admin • 828.03K Points
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Q. Wireframe drawings can be used to

  • (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

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Q. 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

  • (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

Admin • 828.03K Points
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Q. To edit a wireframe model, use

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

A

Admin • 828.03K Points
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Q. One disadvantage of using wireframes as opposed to surface 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 “stick figures.”

A

Admin • 828.03K Points
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Q. The main difference between creating wireframe models and creating 2D objects is that

  • (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

Admin • 828.03K Points
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Q. To avoid surprises when you create a wireframe model, it is a good idea to

  • (A) avoid using object snaps.
  • (B) stay in the default world coordinate system.
  • (C) specify coordinates using the absolute technique.
  • (D) view the model from the top (plan) view while working.

A

Admin • 828.03K Points
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Q. Surface models are considered to be more advanced than wireframe models because

  • (A) they can be used to calculate mass properties.
  • (B) they have surfaces (faces).
  • (C) they have volume.
  • (D) they can be used to calculate holding properties and weights.

A

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Q. An analytic surface is one that

  • (A) is described by an equation or set of equations.
  • (B) is formed from a set of data points that are used as control points.
  • (C) interpolates the input data, allowing control of individual data points.
  • (D) is created using a minimum of four curves that have adjoining edges.

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Admin • 828.03K Points
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Q. Surface models are used mostly in

  • (A) modeling mechanical parts.
  • (B) creating architectural models.
  • (C) modeling complex electrical systems.
  • (D) modeling complex curves in boat hulls and car fenders.

A

Admin • 828.03K Points
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Q. The number of segments in a tabulated surface is controlled by the

  • (A) SURFTAB1 system variable.
  • (B) SURFTAB2 system variable.
  • (C) SURFTYPE system variable.
  • (D) EDGESURF command.

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