Aerospace Engineering interview Questions :Mechanical

Aerospace Engineering interview Questions :Mechanical
1)What are the desirable features of an aerofoil? What is lift and drag?
2)Explain the terms Chord, span, Frontal area, aspect ratio and camber
3)How are aerofoils designated in NACA 4 digit,5 digit and 6 digit systems?
4)What is the Kutta-Joukowski theorem for the lifting force?
5)Explain geometric, kinematic and dynamic similarities
6)Distinguish between absolute ceiling and service ceiling
7)What are flaps used for? What are the types of flaps?

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