Ch 27 Servicing Wheels Question and answers already passed 2023/2024
Ch 27 Servicing Wheels Question and answers already passed 2023/2024Aspect ratio - correct answer The ratio of sidewall height to section width of a tire. Asymmetric-tread-pattern - correct answer A tread pattern that differs on each side and, therefore, is usually directional. Bar - correct answer A metric unit of measure for pressure. Bead seat - correct answer The part of the wheel that the tire seals against. Bias ply - correct answer A tire constructed in a latticed, crisscrossing structure, with alternate plies crossing over each other and laid with the cord angles in opposite directions. Casing plies - correct answer A network of cords that give the tire shape and strength; also known as casing cords. Centrifugal switch - correct answer A switch that is only activated when centrifugal forces are placed on a vehicle. Cornering force - correct answer The force between the tread and the road surface as a vehicle turns.
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