INTERNAL COMBUSTION. C,Hg is burned in an engine with a fuel-rich air-fuel ratio. Dry analysis of the exhaust givesthe following volume percents: CO, = 14.95%, C̟H§ = 0.75%, CO = 0%,H2 = 0%, O2 = 0%, with the rest beingN2. Higher heating value of this fuel is QHíy = 46.9 MJ/kg. Write the balanced chemicalequation for one mole of this fuel at these conditions.Calculate:(a) Air-fuel ratio.(b) Equivalence ratio.(c) Lower heating value of fuel. [MJ/kg](d) Energy released when one kg of this fuel is burned in the engine with a combustionefficiency of 98%. [MJ]

1 mole equation is written A/F ratio is calculated equ ratio = (A/F) stoich/(A/F) actual first 3…

C,Hg is burned in an engine with a fuel-rich air-fuel ratio. Dry analysis of the exhaust gives the following volume percents: CO, = 14.95%, C,Hg = 0.75%, CO = 0%, H2 = 0%, O2 = 0%, with the rest being N2. Higher heating value of this fuel is QuHV = 46.9 MJ/kg. Write the balanced chemical equation for one mole of this fuel at these conditions. Calculate: (a) Air-fuel ratio. (b) Equivalence ratio.

C,Hg is burned in an engine with a fuel-rich air-fuel ratio. Dry analysis of the exhaust gives the following volume percents: CO, = 14.95%, C,Hg = 0.75%, CO = 0%, H2 = 0%, O2 = 0%, with the rest being N2. Higher heating value of this fuel is QuHV = 46.9 MJ/kg. Write the balanced chemical equation for one mole of this fuel at these conditions. Calculate: (a) Air-fuel ratio. (b) Equivalence ratio.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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