Expert Level Materials Use Assessment
A rigorous set of questions examining modern material applications in high‑tech fields, designed for specialists seeking to validate deep knowledge.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which alloy is most commonly used for turbine blade superalloys due to its high creep resistance at 1100 °C?
- 2
What is the primary mechanism by which shape‑memory alloys recover their original shape upon heating?
- 3
In thermoelectric generators, which material property combination yields the highest figure of merit (ZT)?
- 4
Which graphene‑based structure provides the best gas‑impermeability while maintaining flexibility?
- 5
Biodegradable polymer poly(lactic‑co‑glycolic acid) (PLGA) is most suitable for which medical application?
- 6
High‑entropy alloys achieve exceptional strength primarily through which effect?
- 7
Ceramic matrix composites are favored for heat shields because they combine ceramic toughness with what additional benefit?
- 8
Which piezoelectric material is most widely used in flexible wearable sensors due to its high strain response?
- 9
Second‑generation superconducting cables for power grids typically employ which superconductor?
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