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Wetted area has effect on drag estimation.

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+1 vote
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in Aircraft Design by (701k points)
Wetted area has effect on drag estimation.

(a) True

(b) False

This question was posed to me in a national level competition.

My query is from Configuration Layout topic in chapter Configuration Layout and Loft of Aircraft Design

1 Answer

+1 vote
by (1.6m points)
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Best answer
Correct option is (a) True

To explain I would say: Wetted area will affect the amount of the fluid friction when it touches the skin of the body. Hence, it affects skin friction of the body. As skin friction is affected, the drag estimation is also been affected.

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