10- In a four stroke cycle petrol engine, the inlet valve a) opens at top dead centre and closes at bottom dead centre b) opens at 20° before top dead centre and closes at 40° after bottom dead centre c) opens at 20° after top dead centre and closes at 20° before bottom dead centre d) may open or close anywhere 11- Which of the following is not used in four stroke compression-ignition (CI) engines? a) Fuel pump b) Spark plug c) Fuel injector d) Inlet and outlet Valves 12- In four stroke engine there is one power stroke in of crankshaft rotation. a) 180° b) 360° c) 540°

10- In a four stroke cycle petrol engine, the inlet valve a) opens at top dead centre and closes at bottom dead centre b) opens at 20° before top dead centre and closes at 40° after bottom dead centre c) opens at 20° after top dead centre and closes at 20° before bottom dead centre d) may open or close anywhere 11- Which of the following is not used in four stroke compression-ignition (CI) engines? a) Fuel pump b) Spark plug c) Fuel injector d) Inlet and outlet Valves 12- In four stroke engine there is one power stroke in of crankshaft rotation. a) 180° b) 360° c) 540°

Automotive Technology: A Systems Approach (MindTap Course List)

6th Edition

ISBN:9781133612315

Author:Jack Erjavec, Rob Thompson

Publisher:Jack Erjavec, Rob Thompson

Chapter28: Gasoline, Diesel, And Other Fuels

Section: Chapter Questions

Problem 6RQ: List three alternative fuels for an internal combustion engine and briefly explain where they come...

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