You are expected to explain the difference between diesel, petrol and alternative fuel systems. Your answer will need to be supported by relevant annotated diagrams and technical date. M2) (Can include the following evidence written report which can be supported by diagrams, sketches or technical data) M2 Compare a conventional fuel system with that of an alternative fuel/power source e.g. electric or gas. The comparison needs to cover, for example, fuel/power principles, combustion process, adapted/additional components, effects of pollutants/causes of undesirable emissions, fuel/power supply methods, fuel/power system components, relevant legislation etc, for each