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Which control surface is primarily used for spin recovery?

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in Aircraft Design by (701k points)
Which control surface is primarily used for spin recovery?

(a) Rudder

(b) Elevator

(c) Aileron

(d) Flap

I got this question in a national level competition.

My question is from Tail Geometry and Arrangement topic in section Airfoil and Geometry Selection of Aircraft Design

1 Answer

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Best answer
Correct option is (a) Rudder

The explanation is: During spin aircrafts is not stable. Aircraft performs unstable yaw motion. For stabilizing such event adequate amount of rudder control is required. Flaps are used to increase lift and drag.

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