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What is the Flt Maneuvering Load Acceleration Limit with Flaps Down?

1) 80% of the ultimate load factor
2) 100% of the ultimate load factor
3) 150% of the ultimate load factor
4) 200% of the ultimate load factor

1 Answer

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Final answer:

The Flt Maneuvering Load Acceleration Limit with Flaps Down typically refers to not exceeding 100% of the limit load factor when flaps are deployed during maneuvers.

Step-by-step explanation:

Understanding Flt Maneuvering Load Acceleration Limits with Flaps Down

To answer the question regarding the Flt Maneuvering Load Acceleration Limit with Flaps Down, it is important to first understand what the terms mean. In aircraft design, especially when considering safety and structural integrity, the term 'load factor' refers to the ratio of the aerodynamic lift to the weight of the aircraft. When discussing limits, two important points typically arise: 'limit load factor' and 'ultimate load factor.' The limit load factor is the maximum load factor an aircraft is expected to experience under normal flight conditions, while the ultimate load factor is typically 1.5 times the limit load factor, and represents the maximum load factor an aircraft can sustain without risking structural failure.

Regarding the Flt (Flight) Maneuvering Load Acceleration Limit with Flaps Down, this is the limit under which an aircraft can safely operate when executing maneuvers with the flaps down. Flaps are extended to increase lift during low-speed flight, such as when taking off or landing, and they alter the load on the aircraft's wings. The options given suggest various percentages of the ultimate load factor. The most common limitation for aircraft under these conditions is usually not to exceed the limit load factor, not the ultimate load factor. Therefore, without specific data for a certain aircraft model, the typical design standard would mean not to exceed 100% of the limit load factor with flaps down, not to be confused with the ultimate load factor.

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