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The straight line joining L.E. and T.E. of an airfoil is _______

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in Aircraft Design by (701k points)
The straight line joining L.E. and T.E. of an airfoil is _______

(a) chord line

(b) camber

(c) camber line

(d) radii

The question was posed to me in final exam.

This question is from Airfoil Selection-2 in portion Airfoil and Geometry Selection of Aircraft Design

1 Answer

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Right answer is (a) chord line

To elaborate: Chord line is defined as the straight line which connects the leading and trailing edge of an airfoil. Camber line or mean camber line is line passing from locus of mid points. Almost every parameter is defined with respect to chord.

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