Problem 4-A steady-flow combustion process burns at

25\\\\deg C

) with

30%

excess air (at

{

(

:27\\\\deg C)

}. If

75,000kJ

of heat is lost from the combustion chamber to the surroundings, determine whether the exit temperature of the gases is higher or lower than

2500K

.

Problem 4 - A steady-flow combustion process burns C2H2 (at 25C ) with 30% excess air (at 27C ). If 75,000kJ of heat is lost from the combustion chamber to the surroundings, determine whether the exit temperature of the gases is higher or lower than 2500K