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Home > Exam Questions > PPL(H) - Private Pilot License > Aircraft General Knowledge > Why are all the connecting flanges of the main shaft designed flexible?

162 - PPL(H) Exam Question Bank - Why are all the connecting flanges of the main shaft designed flexible?

Question 162 - Aircraft General Knowledge - PPL(H) - Private Pilot License

To compensate for thermal stresses and installation errors

For the distribution of pressure and tensile forces

To have a predetermined breaking point for engine damage

For the frictional connection to the main rotor gearbox

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