1)Explain the causes of propeller noise & vibration on multi-engine aircraft. Describe the systems fitted to aircraft that are designed to eliminate propeller noise and vibration and state the flight phases during which the systems should be used.
2)A multi piston-engined propeller driven aircraft experiences an engine failure in flight.
Describe what action the pilot should take and explain the consequences of not taking the appropriate action.
3)Describe the operation of the Constant Speed Unit when a piston-engined aircraft climbs at a fixed propeller control lever setting and the subsequent effect on propeller speed.
Your report should contain 2500 words (+/- 10%) and include relevant images