1.Briefly explain a 2 and 4 stroke Engines and how each operation. 22. Briefly explain a 2 and 4 stroke Engines and how each operation. 23. Among Two-stroke Engine and Four-stroke Engine Which Is Generally Preferred and Why? 24. During idling process, a petrol engine requires lean or rich mixture?

1.Briefly explain a 2 and 4 stroke Engines and how each operation. 22. Briefly explain a 2 and 4 stroke Engines and how each operation. 23. Among Two-stroke Engine and Four-stroke Engine Which Is Generally Preferred and Why? 24. During idling process, a petrol engine requires lean or rich mixture?

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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