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Find tail efficiency if, dynamic pressure at tail and wing is 25Pa and 28Pa respectively.

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in Aircraft Design by (701k points)
Find tail efficiency if, dynamic pressure at tail and wing is 25Pa and 28Pa respectively.

(a) 0.892

(b) 67.89%

(c) 12.54

(d) 0.067

I got this question in exam.

Question is taken from Longitudinal Static Stability and Control-1 topic in section Stability, Control, and Handling Qualities of Aircraft Design

1 Answer

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Best answer
Right option is (a) 0.892

For explanation: Tail efficiency = dynamic pressure at wing / dynamic pressure at tail = 25/28 = 0.892.

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