2021 HSC Question 21(c)
Reinforced concrete is a composite material. 3 Marks
In the box below sketch and label the components of the macrostructure of reinforced concrete.
2021 HSC page 20
(a) Carbon fibre epoxy is an example of a composite material used in aircraft construction. 3 Marks
Describe the benefits of using this composite in aircraft construction in terms of both its manufacturing properties and its in-service
properties.