Practice - 3D Printing & TinkerCAD Module Test

How many pieces (parts) are in the 3D Print Cycle?

• 3
• 10
• 4

• 1

What does "CAD" in TinkerCAD mean?

A Slicer program generates GCODE - ​ (a)  

• FALSE
• Only if programmed
• It does not
• TRUE

3D Objects in a STL file are composed of ____________

• squares
• triangles
• circles
• rectangles

Different filaments have different properties, choose all that apply

• Strength

• Water depth

• Translucency

• Vector Strength

• Pliability

In general, on a FFF / FDM printer the Y-Axis moves __________________

• On a diagonal plane

• Back and Forth

• Left and Right

• Up and Down

Which 3D Printing technology uses a laser and a powder ?

• FFF

• SLS

• FDM

• SLA

In TinkerCAD 3D objects are placed on the ___________

• Workplane

• Ruler

• Floor

• Print Bed

When are supports needed when printing on a FFF / FDM 3d printer ?

• Overhangs less than

  10 degrees

• Overhangs greater than

  45 degrees

• They are never needed

• Only when the infill is greater than 20%

.1mm = how many microns ?

• 1000

• 100

• 10

• 1