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Variable sweep wings have higher empty weight fraction than that of the fixed sweep wing.

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in Aircraft Design by (701k points)
Variable sweep wings have higher empty weight fraction than that of the fixed sweep wing.

(a) True

(b) False

This question was addressed to me in exam.

The query is from Conceptual Sketch Sizing in division Conceptual Sketch Sizing of Aircraft Design

1 Answer

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Correct choice is (a) True

The explanation is: Variable sweep will require more effort and structural breaks than fixed sweep. Structural break will increase weight. For, variable sweep, variable sweep constant is 1.04 and for fixed sweep it is 1.0.

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