Calorific value of alcohols are almost half to that of gasoline.
More moles of exhaust gases produced provide more power to expansion stroke.Alcohol has low sulphur content in fuel.Due to cooler intake, volumetric efficiency of engine running on alcohol is good.It produces less emissions than gasoline (petrol).It has a very high octane number (above 100) and a very good flame speed.It can be obtained from both natural and manufacturing methods.Have seen movies in which crazy scientist uses alcohol as a fuel to his car.Īlcohols which are most promising as a fuel are Methanol and Ethanol.īut here are some advantages and disadvantages associated with this fuel. Comparison between Gasoline and alcohol as a fuel.Disadvantages of using alcohol as a fuel.
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