In: Mechanical Engineering
A power station uses Diesel as fuel (C12H26), from the analysis of combustion gases, it's obtain that 30% of carbon is converted to CO and the rest to CO2.
Furthermore, the gases in the exhaust have a temperature of 450 K. with this information:
a) mass air-fuel ratio: In Kgair/Kgfuel
b) Theoric air percentage: %
c) Moles of water steam produced in the reaction: in kmol
d)"wasted" heat in the gases on the steam exhaust, if you consider that the ideal exit temprature of the combustion gases should be of 380K: in kJ/kg