FREE ACA 3D Modeling and Visualization Questions and Answers

Question 1

Which command is used to convert a 2D shape into a 3D solid in AutoCAD?

Accepted Answer

EXTRUDE

Answer

OFFSET

Answer

JOIN

Answer

FILLET

Question 2

What is the purpose of the REVOLVE command in 3D modeling?

Accepted Answer

It rotates a 2D shape around an axis to create a 3D solid.

Answer

It mirrors a 3D object.

Answer

It creates a rectangular array of objects.

Answer

It applies a material texture to an object.

Question 3

Which workspace is best suited for working with 3D models in AutoCAD?

Accepted Answer

3D Modeling

Answer

Drafting & Annotation

Answer

Express Tools

Answer

Sheet Set Manager

Question 4

What is the function of the UNION command in AutoCAD 3D?

Accepted Answer

It combines multiple solids into a single object.

Answer

It subtracts one solid from another.

Answer

It creates a fillet between two edges.

Answer

It applies material properties to a solid.

Question 5

Which command is used to render a 3D model for visualization in AutoCAD?

Accepted Answer

RENDER

Answer

SHADE

Answer

UCS

Answer

PLOT

Question 6

What does the PRESSPULL command do in AutoCAD?

Accepted Answer

It dynamically extrudes a closed boundary into a 3D solid.

Answer

It extends a surface without altering volume.

Answer

It rotates an object around a central point.

Answer

It converts 2D objects into polylines.