Q1. Explain the functional and constructional difference between the Torsional and Axial vibration dampers with the help of neat sketches, Explain the function of the side and Top bracing of the main engine.
Q5. (a) Explain the term torsional vibration, indicating the effect this can have on an engine crankshaft.
(b) Explain why a detuner/vibration damper might be fitted to an engine.
(c) Explain why an engine might have a barred speed range and why the engine should not be operated continuously in that range. (5)
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