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For an elliptical lift distribution, the planform area is also elliptical for a wing.

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For an elliptical lift distribution, the planform area is also elliptical for a wing.

(a) True

(b) False

This question was addressed to me during a job interview.

I'm obligated to ask this question of Prandtl’s Classical Lifting-Line Theory in portion Flow over Airfoils over Finite Wing of Aerodynamics

1 Answer

+1 vote
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Best answer
The correct answer is (a) True

To elaborate: The chord distribution is elliptical for an elliptical lift distribution. This is observed from the formula. Thus, the planform area is elliptical for an elliptical lift distribution for a finite wing.

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