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Questions and Answers
What factor of safety must the support structure have for the control surface maximum moment load?
What factor of safety must the support structure have for the control surface maximum moment load?
- 1.75
- 1.50
- 1.25 (correct)
- 1.10
What should the control system be designed to prevent?
What should the control system be designed to prevent?
- Incorrect assembly
- Excessive deflection
- Excessive friction
- Jamming by foreign objects (correct)
Under what conditions must the system be capable of continued operation?
Under what conditions must the system be capable of continued operation?
- A jam occurs in the system (correct)
- No failure of any element occurs
- Triple electrical or hydraulic systems fail
- System operates beyond 80% specific limit load
What is the minimum diameter for cables used on aileron, elevator, and rudder control systems?
What is the minimum diameter for cables used on aileron, elevator, and rudder control systems?
What is the maximum allowable change in direction for a cable after passing through a fairlead?
What is the maximum allowable change in direction for a cable after passing through a fairlead?
What must pulleys be fitted with to prevent cable displacement or fouling?
What must pulleys be fitted with to prevent cable displacement or fouling?
What must be provided to prevent inadvertent flight-deck operation of lift and drag devices on the ground?
What must be provided to prevent inadvertent flight-deck operation of lift and drag devices on the ground?
What type of system must wing flaps have to prevent asymmetric operation?
What type of system must wing flaps have to prevent asymmetric operation?
When must flight-deck indication be provided with warnings of asymmetrical operation?
When must flight-deck indication be provided with warnings of asymmetrical operation?
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