FAA Aviation Mechanic - Powerplant (AMP) Practice Questions - FAA Aviation Mechanic - Powerplant Knowledge Test (AMP) Exam

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What is the primary purpose of the dynamic dampers (counterweights) attached to the crankshaft of a radial reciprocating engine?

To increase the compression ratio To balance the propeller load To reduce torsional vibration of the crankshaft To increase crankshaft RPM

Correct Answer:

To reduce torsional vibration of the crankshaft

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