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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Surface pressure distribution over airfoil NACA 0015

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Beginner

Intermediate

Advanced

The cross-sectional shape of wing is called

a: Airfoil Explanation

Explanation

b: Circle Explanation

Explanation

c: Camber Explanation

Explanation

d: Chord Explanation

Explanation

Lift force is?

a: normal to freestream Explanation

Explanation

b: parallel to freestream Explanation

Explanation

c: normal to body axis Explanation

Explanation

d: parallel to body axis Explanation

Explanation

Drag force is?

a: normal to freestream Explanation

Explanation

b: parallel to freestream Explanation

Explanation

c: normal to body axis Explanation

Explanation

d: parallel to body axis Explanation

Explanation

Coefficient of lift is a?

a: Dimensional quantity Explanation

Explanation

b: Dimensionless quantity Explanation

Explanation

c: Negligible value Explanation

Explanation

d: None of the above Explanation

Explanation

Angle of attack is angle between

a: leading edge and trailing edge Explanation

Explanation

b: upper surface and freestream Explanation

Explanation

c: freestream and chord length Explanation

Explanation

d: lower surface and freestream Explanation

Explanation

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