CIVL 2024: Intro to 3D Modeling in AutoCAD

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Questions and Answers

What type of models are created using simple AutoCAD entities such as lines, polylines, rectangles, and polygons in AutoCAD?

  • Solid Models
  • 3D Faces Models
  • Wireframe Models (correct)
  • Surface Models

In AutoCAD, what is the characteristic of wireframe models that differentiates them from other 3D models?

  • They can apply Boolean operations
  • They consist of only edges (correct)
  • They can have a hollow interior
  • They have mass properties

Which industry commonly uses surface models in AutoCAD for applications like plastic molding and utensils manufacturing?

  • Construction Industry
  • Automotive Industry
  • Plastic Molding Industry (correct)
  • Aerospace Industry

What is a notable characteristic of surface models in AutoCAD that distinguishes them from wireframe models?

<p>They have negligible wall thickness (B)</p> Signup and view all the answers

Which type of 3D model is typically used for creating vehicles in AutoCAD according to the text?

<p>Wireframe Models (C)</p> Signup and view all the answers

What operation CANNOT be applied to wireframe models in AutoCAD?

<p>Boolean Operations (D)</p> Signup and view all the answers

Which industry CANNOT make use of surface models in their manufacturing according to the text?

<p>Automotive Industry (A)</p> Signup and view all the answers

What is a key limitation of wireframe models in AutoCAD mentioned in the text?

<p>They do not support mass property calculations (D)</p> Signup and view all the answers

What distinguishes surface models from solid models in AutoCAD based on the text?

<p>They have a hollow interior (D)</p> Signup and view all the answers

What operation is NOT possible on surface models according to the information provided?

<p>Applying Boolean Operations (C)</p> Signup and view all the answers

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