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WorksheetsUnderstanding Materials in Design Technology
Total questions: 15
Worksheet time: 8mins
Which of the following is a property of aluminium that makes it suitable for use in aeroplanes?
It is magnetic
It is lightweight
It is brittle
It is a poor conductor of electricity
What is the main source of hardwoods?
Fast-growing softwood trees
Deciduous trees
Recycled plastic
Coniferous trees
Which of the following is a thermoplastic?
Epoxy resin
Polyethylene (PE)
Urea formaldehyde
Melamine formaldehyde
What is the main advantage of using stainless steel for cutlery?
It is biodegradable
It resists rust and corrosion
It is transparent
It is a good insulator
Which of the following is a composite material?
Pine
MDF (Medium Density Fibreboard)
Copper
Polypropylene
What is the main property of acrylic that makes it useful for shop signs?
It is flexible
It is transparent and can be coloured
It is magnetic
It is biodegradable
Which of the following is a renewable material?
Aluminium
Oak wood
Polyvinyl chloride (PVC)
Steel
What is the main reason for using galvanised steel in outdoor products?
It is lighter than aluminium
It is protected from rust by a layer of zinc
It is transparent
It is biodegradable
Which of the following is the correct formula for density?
Density=VolumeMass
Density=MassVolume
Density=Mass×Volume
Density=Mass+Volume
Which of the following is a property of thermosetting plastics?
They can be remoulded when heated
They cannot be remoulded once set
They are always transparent
They are magnetic
What is the main reason for using copper in electrical wiring?
It is a good conductor of electricity
It is magnetic
It is transparent
It is biodegradable
Which of the following is a property of brass?
It is a good insulator
It is an alloy of copper and zinc
It is a type of plastic
It is a hardwood
Which of the following materials is best for making a garden bench that will be left outside all year?
MDF
Oak
Cardboard
Polystyrene
What is the main advantage of using carbon fibre in sports equipment?
It is very heavy
It is strong and lightweight
It is biodegradable
It is magnetic
Which of the following is a disadvantage of using plastics?
They are biodegradable
They can pollute the environment if not recycled
They are always magnetic
They are good conductors of electricity
