A combustion process consumes 1.25 g/s of fuel. The fuel has aheat of combustion of 45 MJ/kg.
The air flow rate is 19 g/s and the air enters the engine at 300 K,1 atm. Determine:
(1) The outlet temperature of the air.
(2) The air-fuel ratio
(3) The heat added to the air.
* Assume the cold-air standard model applies.