Question

a) Calculate the Stoichiometric air/fuel ratio for the complete combustion of Octane (CH8H18)

b) Determine the Excess air factor , if a dry volumetric analysis of the products of this fuel is

CO2 9% ; CO 2% ; N2 89%

c) It is necessary to reduce the dewpoint to below 15degree C by diluting the exhaust products with air. Calculate the dilution ratio moles air/mole of exhaust.

Answer 1

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