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Which of the following acts as a damper in a belt-driven crankshaft?(a) Fulcrum(b) Rocker arm(c) Belt(d) StrainerThis question was posed to me in examination.The question is from Engine Components topic in portion Basic Engine Components of Automotive Engine Design

Answer»

Right choice is (C) Belt

To explain: The vibration damper REDUCES the torsional vibration UTILIZING the dragging effect produced by the inertia of damper FLYWHEEL. Engines with belt-driven CRANKSHAFT do not need vibration damper. The belt acts as a damper.



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