3. Why is an aerofoil shaped as it is?
a) Why is it rounded and not pointed at the front
b) why is it thicker in the middle
c) Why is it tapered at the rear
d) Why is it flatter underneath, with a camber making it curve on top?
With the aid of labelled sketches, explain the movements necessary to cause fluid to move through the Carburettor and into the Internal Combustion Engine.