Design for 3D Printing Knowledge Check
A set of nine medium‑difficulty multiple‑choice items that probe practical knowledge of preparing models for additive manufacturing.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which design rule most reduces the need for support material when printing overhangs?
- 2
When exporting a model for FDM printing, which file format preserves mesh integrity without scaling artifacts?
- 3
What is the recommended minimum wall thickness for a standard PLA part printed at 0.2 mm layer height?
- 4
Which slicer setting primarily controls the smoothness of curved surfaces?
- 5
A model includes a hollow cavity. Which technique prevents the interior from collapsing during printing?
- 6
For a part that will be assembled with a snap‑fit, which design modification improves durability?
- 7
Which material choice is most suitable for functional prototypes requiring heat resistance up to 120 °C?
- 8
When designing a model with fine text, what minimum feature size should be respected for a 0.4 mm nozzle printer?
- 9
Which post‑processing step is essential to improve dimensional accuracy of a printed part that warped during cooling?
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