MODULE 4 ENGINEERING Unit 4.1 - Designing Manual drafting Technical drawing Engineering drawing What is CAD? From CAD to BIM Unit 4.2 - Engines and motors Internal combustion engines The steam engine The four-stroke petrol engine The two-stroke petrol cycle The four-stroke diesel engine The electric motor Alternative engines The future of the ICE Unit 4.3 - Cars Car parts The cooling and the fuel injection systems The drive train The exhaust system The braking system