Advanced Materials Knowledge Check
A rigorous assessment designed for seasoned practitioners to evaluate deep understanding of 3D printing material properties and processing requirements.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which polymer exhibits the highest glass transition temperature among commonly used FDM filaments?
- 2
In SLS printing, which powder characteristic most directly influences part density and surface finish?
- 3
For metal binder jetting, which post‑processing step is essential to achieve near‑full density?
- 4
Which nanocomposite additive is most effective at reducing warpage in high‑temperature polymer prints?
- 5
When printing with PEEK at 400 °C extrusion, what minimum chamber temperature is required to prevent delamination?
- 6
In vat polymerization, which resin property determines the minimum layer cure time?
- 7
Which metal alloy is preferred for aerospace‑grade laser powder bed fusion due to its high specific strength?
- 8
What is the primary failure mode of carbon‑fiber reinforced nylon when exposed to prolonged UV radiation?
- 9
For biodegradable 3D printing, which filament offers the fastest hydrolytic degradation in aquatic environments?
- 10
In multi‑jet modeling, which support material can be dissolved in a water‑based solution without affecting common photopolymers?
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