15 January DT quiz

Which of these is not a finite resource?

• Coal

• Oil

• Timber

• Butane

Which of the following are advantages of CAD

• Designs or parts of designs can be easily copied or repeated

• Designs or parts of designs can not be easily copied or repeated

• CAD software can process complex stress testing

• Designs can be worked on by remote teams simultaneously

Pneumatic systems move compressed ______ to create movement.

Tick the correct forms of kinetic energy

• Heat radiating from a fire

• Projected light

• Sound coming from a speaker

• A car battery

Alkaline batteries are more ​

efficient and have a __________ ​

capacity when compared to ​

traditional lead-acid varieties