AutoCAD (CAD) MCQs with answers Page - 8

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Admin • 802.91K Points
Coach

Q. All of the following are surface primitives except the

  • (A) box.
  • (B) cone.
  • (C) spiral.
  • (D) dish.

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Admin • 802.91K Points
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Q. To create an approximation of a Coons patch in AutoCAD®, use the

  • (A) 3DMESH command.
  • (B) REVSURF command.
  • (C) TABSURF comman
  • (D) EDGESURF command.

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Admin • 802.91K Points
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Q. The Spline option of the PEDIT command

  • (A) creates an arc-fit polyline joining each pair of vertices to convert a straight-line polyline into a curve.
  • (B) uses the vertices of the polyline as control points to create a curve approximating a B-spline.
  • (C) generates the linetype in a continuous pattern through the vertices of the polyline.
  • (D) smoothes a polygon mesh surface.

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Admin • 802.91K Points
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Q. To control the type of surface created using the Smooth surface option of the PEDIT command, use the

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

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Admin • 802.91K Points
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Q. Solid models are used more frequently than surface models or wireframes because they

  • (A) result in smaller files.
  • (B) are more accurate.
  • (C) can be viewed from any point in 3D space.
  • (D) allow you to calculate mass properties.

A

Admin • 802.91K Points
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Q. By default, AutoCAD® displays all kinds of models in wireframe format. To find out which type of solid a specific model is, use the

  • (A) ID command.
  • (B) REGEN command.
  • (C) LIST comman
  • (D) MODELTYPE system variable.

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Admin • 802.91K Points
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Q. Spatial occupancy enumeration is rarely used in CAD applications because it

  • (A) requires a large amount of memory.
  • (B) is not sufficiently accurate for CAD work.
  • (C) requires an obscure operating system.
  • (D) does not allow 3D solids to be edited.

A

Admin • 802.91K Points
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Q. To store and display modeling information, AutoCAD® uses

  • (A) cell decomposition.
  • (B) boundary representations and sweeping.
  • (C) constructive solid geometry.
  • (D) pure primitive instancing.

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Admin • 802.91K Points
Coach

Q. All of the following are examples of solid primitives except the

  • (A) sphere.
  • (B) cone.
  • (C) dome.
  • (D) pyramid.

A

Admin • 802.91K Points
Coach

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.

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