3D Features using Autodesk Inventor

TRUE or FALSE
A composite model can be modified by making changes in its binary (model history) tree.

• True
• False

TRUE or FALSE
One of the considerations involved in determining which feature should be the base feature of a model is the ease of making modifications.

• True
• False

TRUE or FALSE
Once you have specified the dimensions for a sketch, you cannot change them except by starting the sketch again from scratch.

• True
• False

TRUE or FALSE
You can reposition a dimension on a sketch by dragging with the left mouse button.

• True
• False

TRUE or FALSE
Once a sketch becomes a base feature, you cannot delete or add constraints, dimensions, or objects to the sketch.

• True
• False

Constructive solid geometry describes a solid model as combinations of basic 3D shapes known as _________.

• composite solids
• extruded solids
• primitive solids
• binary solids

Another name for a Boolean join operation is ________.

• subtraction
• union
• difference
• intersection

When the cursor moves over an endpoint or midpoint of an object, Inventor® informs you by displaying a _________.

• blue X
• green dot
• red rectangle
• blue square

In binary trees, the final solid objects are known as ________.

• leaves
• branches
• terminals
• roots

To subtract the volume of one solid from the volume of another solid in an Extrude operation, use the _________.

• join option
• cut option
• intersect option
• inference option