Hard Quiz on Modern Composite Engineering
Test your mastery of high-performance composite engineering concepts.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which expression correctly gives the longitudinal elastic modulus of a unidirectional fiber-reinforced composite assuming perfect bonding and load parallel to the fibers?
- 2
In the Tsai-Wu failure criterion for an orthotropic lamina, which term accounts for interaction between normal stresses sigma1 and sigma2?
- 3
The critical strain energy release rate Gc for matrix cracking in a carbon-fiber/epoxy composite is most directly influenced by which material property?
- 4
When graphene nanoplatelets are uniformly dispersed in an epoxy matrix, the dominant mechanism that raises the in-plane thermal conductivity is
- 5
Increasing autoclave pressure during cure of a composite laminate most effectively reduces which defect type?
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