Modeling Practices Quiz

It is good modeling practice to have a fully defined and complete sketch to use the extrusion tools.

• True

• False

The Extrude tool is used to create new, add, and remove material.

• True

• False

You do NOT need to select a face or sketch region when using the extrude tool.

• True

• False

You can create a new sketch on an extruded surface to modify the geometry.

• True

• False

It is acceptable to have undefined (blue) lines in a sketch before extruding it.

• True

• False

The indicated line is a ________ line.

• Hidden Line

• Construction Line

• Object Line

• Center Line

To cut a hole in a part you must:

• Draw Fully Defined Geometry on a Sketch

• Use the Extrude Tool

• Select the Remove Option in the Extrude Tool

• All of the Above

Rapid prototyping is commonly done with 3D printers. What is necessary to send information to a 3D printer to build the part?

• 3D Model from a CADD System

• 2D Engineering Drawing

• Assembly Model

• Finite Analysis of the Part

In CAD we use sketches, extrusions, revolves, and other tools to create...

• Assemblies

• Parts

• Drawings

• Animations

What are constraints used for in Onshape CAD?

• To import files from other CAD software

• To add color to the CAD model

• To create 3D sketches

• To define relationships between different parts or components in a CAD model