Which of these is a smart material?
Beech
Iron
Nickel titanium
Which modern material is often used in vehicles?
SMAs
Nanomaterials
Metal foams
Having smartphone screens that repel greasy fingerprints is achieved using which of the following?
Photochromic pigments
Reactive glass
What is the definition of a smart material?
A material that has been engineered to have additional properties
A material whose physical properties change in response to external stimuli
A material that is available in large sheets
What material is used to make dental braces?
Nitinol
Zinc
Aluminium
GRP is a combination of which materials?
Glass fibre and resin
Wood fibre and resin
Carbon fibre and resin
Which of these is a large sheet-based composite?
CRP
ABS
MDF
Which of these materials is suitable for using in farming?
Agrotextiles
Construction textiles
Geotextiles
What function would not typically be found in sports textiles?
Breathability
Draw moisture away
Sound insulation
Concrete is a mixture of which materials?
Cement, sand and metal chips
Cement, fibre glass and sand
Cement, sand and aggregate