Flutter occurs when an external force is applied to the aircraft with a periodic frequency that is (1) __ the natural structural frequency of that aircraft. Flutter can be avoided by ensuring that the aircraft remains inside the certified flight envelope, particularly for (2)__ and during turbulent conditions.
(1) equal to; (2) speed limitations.
0%
(1) higher than; (2) the CG position.
0%
(1) higher than; (2) speed limitations.
❌
(1) equal to; (2) the CG position.
0%

Question

Flutter occurs when an external force is applied to the aircraft with a periodic frequency that is (1) __ the natural structural frequency of that aircraft. Flutter can be avoided by ensuring that the aircraft remains inside the certified flight envelope, particularly for (2)__ and during turbulent conditions.

(1) equal to; (2) speed limitations.

0%

(1) higher than; (2) the CG position.

0%

(1) higher than; (2) speed limitations.

❌

(1) equal to; (2) the CG position.

0%

Answer

(1) equal to; (2) speed limitations.

Answer

(1) higher than; (2) the CG position.

Answer

(1) higher than; (2) speed limitations.

Answer

(1) equal to; (2) the CG position.

Crowdly

Flutter occurs when an external force is applied to the aircraft with a periodic...

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