GCSE Revision Units 1-3 Year 11 GCSE DT

Which of the following is a key principle of sustainable design practices?

• Maximising waste production

• Minimising energy consumption

• Using non-renewable resources

• Prioritising short-term gains

What is a characteristic of smart materials?

• They are always biodegradable

• They can change properties in response to external stimuli

• They are only used in construction

• They are always transparent

Which of the following is a renewable energy technology?

• Coal power

• Nuclear power

• Solar power

• Natural gas

In electronic systems design, what does a resistor do?

• Stores electrical energy

• Converts electrical energy to light

• Opposes the flow of current

• Amplifies signals

Which of the following is a type of mechanical device?

• Transistor

• Lever

• Capacitor

• Diode

What is a common production technique used in manufacturing?

• Hand carving

• 3D printing

• Knitting

• Painting

Which of the following is an example of a composite material?

• Aluminium

• Concrete

• Copper

• Steel

What property does a material with high tensile strength have?

• It can be easily compressed

• It can withstand pulling forces

• It is highly flexible

• It is a good insulator

How can design impact people, culture, and society?

• By ignoring cultural differences

• By promoting inclusivity and accessibility

• By focusing solely on aesthetics

• By prioritising profit over people

Which of the following is a benefit of using renewable energy technologies?

• They are always cheaper than fossil fuels

• They produce no greenhouse gases

• They require no maintenance

• They are available everywhere