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- 1. Multiple ChoiceCombustion of the fuel air mixture occurs in the ____________CrankcaseCylinderCarburetorSump
- 2. Multiple ChoiceThe exhaust gases are primarily composed of ________ and ________Carbon dioxide + OxygenH20 + Carbon monoxideCarbon dioxide + MethaneCarbon dioxide + Carbon monoxide
- 3. Multiple ChoiceAn operating cycle requires two revolutions ____of the crankshaft which equals how may degrees of rotation120°720°180°360°
- 4. Multiple ChoiceThe term TDC stands for_______ ________ ___________Top Dead CrownTop Distant CenterTop Dead CenterTop Dead Cylinder
- 5. Multiple ChoiceThe term BDC stands for_______ ________ ___________Bottom Dead CenterBottom Distant CenterBoth Dead CenterBelow Dead Center
- 6. Multiple ChoiceA charge is considered to be the _______/ ______ mixture being compressed during the compression strokeFuel / OilFuel / CarbonOxygen / AirFuel / Air
- 7. Multiple ChoiceGasoline engines commonly have a compression ratio ranging from3:1 - 10:14:1 - 11.16:1 - 10:110:1 - 22:1
- 8. Multiple ChoiceTo make a small engine easier to start. The engine may have ___________release.CompressionOilCombustionSpark
- 9. Multiple ChoiceOHV stands for ______ ________ _______Over Head VolumeOver Hidden ValvesOver Head ValvesNone of the above
- 10. Multiple ChoiceOHV engines provide more efficient distribution of the ______ _________mixture in side the combustion chamberSolid Carbon / AirFuel / OilFuel / AirSpark / Fire
- Answer choicesTagsAnswer choicesTags