Supercharging usually refers to belt driven compressor (I.E. Supercharging is a method of increasing an engine’s power output, by forcing air into the engine under greater than atmospheric pressures. Scavenging is process of flushing out burnt gases from engine cylinder by introducing fresh air in the cylinder before exhaust stroke ends. As complete combustion is occurring, more heat liberated, not advised for long journey, engine will be over heated.What are the Advantages and Disadvantages of using LPG in Car? The gas produced in this reaction rapidly expands forcing the piston down the cylinder on the power stroke.Ģ. Chemical energy is released when the fuel-air mixture is ignited by the spark in the combustion chamber. The internal combustion engine converts chemical energy into useful mechanical energy by burning fuel.
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