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Assembly & Rigging - Worksheet 3 Questions and Answers Graded A+ $9.99
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Assembly & Rigging - Worksheet 3 Questions and Answers Graded A+

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Assembly & Rigging - Worksheet 3 Questions and Answers Graded A+ What is the purpose of trim tabs in helicopter flight controls? To fine-tune control surfaces for stable flight How does excessive friction in control linkages affect handling? It makes control inputs sluggish and less prec...

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  • March 14, 2025
  • 15
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Assembly & Rigging - Worksheet 3
  • Assembly & Rigging - Worksheet 3
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Assembly & Rigging - Worksheet 3
Questions and Answers Graded A+
What is the purpose of trim tabs in helicopter flight controls?


✔✔ To fine-tune control surfaces for stable flight




How does excessive friction in control linkages affect handling?


✔✔ It makes control inputs sluggish and less precise




Why must rotor blade pitch angles be set accurately?


✔✔ To ensure proper lift and balanced flight characteristics




How does blade coning affect helicopter performance?


✔✔ It changes lift distribution and affects rotor efficiency




Why is careful alignment of control cables necessary?


✔✔ To prevent excessive wear and ensure smooth operation




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, How does a freewheeling unit help in engine failure?


✔✔ It disconnects the engine from the main rotor to enable autorotation




What happens if a control linkage is too tight?


✔✔ It can restrict movement and cause difficulty in control inputs




Why are periodic flight control checks required?


✔✔ To detect wear, misalignment, or any irregularities before they cause issues




What effect does tail rotor drive failure have on flight?


✔✔ The helicopter loses yaw control and may enter an uncontrollable spin




Why is torque compensation necessary in helicopters?


✔✔ To balance the rotational force of the main rotor and maintain stability




How does incorrect collective pitch adjustment affect lift?


✔✔ It can result in insufficient lift or excessive power demands




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