Answered: Nitrogen = 2% Hydrogen = 8% Sulfur =…

Nitrogen = 2% Hydrogen = 8% Sulfur = 1% With 3% excess air, Determine the following: a.Theoretical Air-Fuel Ratio b. Actual Air-Fuel Ratio c. Higher and lower Heating

Automotive Technology: A Systems Approach (MindTap Course List)

6th Edition

ISBN:9781133612315

Author:Jack Erjavec, Rob Thompson

Publisher:Jack Erjavec, Rob Thompson

Chapter9: Automotive Engine Designs And Diagnosis

Section: Chapter Questions

Problem 3RQ: As an engines compression ratio increases, what should happen to the octane rating of the gasoline?

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Question

The fuel has the ff. analysis:

Carbon = 89%

Nitrogen = 2%

Hydrogen = 8%

Sulfur = 1%

With 3% excess air, Determine the following:

a.Theoretical Air-Fuel Ratio

b. Actual Air-Fuel Ratio

c. Higher and lower Heating Value

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