Isooctane is burned with theoretical air with 20% excess air during the combustion process in a small 3 – cylinder turbocharged automobile engine. Calculate: 1. Air – fuel ratio 2. Fuel – air ration 3. Equivalence ratio Stoichiometric reaction: _C3H8 + 02 + N2 → _CO2+ _H,0 + N2 With 20% excess air: _C3H8 + 02 + N2 →, CO2 + _H20 +. N2

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Isooctane is burned with theoretical air with 20% excess air during the combustion process in a small 3 – cylinder
turbocharged automobile engine. Calculate:
1. Air – fuel ratio
2. Fuel – air ration
3. Equivalence ratio
Stoichiometric reaction:
_C3H8 +
02 +
N2 →
_CO2+
_H,0 + N2
With 20% excess air:
_C3H8 +
02 + N2 →,
CO2 +
_H20 +.
N2
Transcribed Image Text:Isooctane is burned with theoretical air with 20% excess air during the combustion process in a small 3 – cylinder turbocharged automobile engine. Calculate: 1. Air – fuel ratio 2. Fuel – air ration 3. Equivalence ratio Stoichiometric reaction: _C3H8 + 02 + N2 → _CO2+ _H,0 + N2 With 20% excess air: _C3H8 + 02 + N2 →, CO2 + _H20 +. N2
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