What is the difference between scavenging and supercharging ?
Ans: Scavenging is process of flushing out burnt gases from engine cylinder by introducing fresh air
in the cylinder before exhaust stroke ends. Supercharging is the process of supplying higher mass of
air by compressing the atmospheric air.
2. What are the names given to constant temperature, constant pressure, constant volume, constant
internal energy, constant enthalpy, and constant entropy processes.Ans: Isothermal, isochroic,
isobaric, free expression, throttling and adiabatic processes respectively.