Red Cards Flashcards

1
Q

What does lift and drag depend on

A

Surface area of profile
Dynamic pressure
Shape of profile
Angle of attake

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2
Q

What does a vortex generator do

A

Improve the boundary layer control

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3
Q

What is form drag

A

When the pressure in-front is different to the pressure behind

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4
Q

What is anhedral

A

The downward slope of a wing

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5
Q

What is the angle of incidence

A

The constructed angle formed between the longitudinal datum of the fuselage and the chord line of the wing.

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6
Q

What is the mean camber line

A

A line between the upper and lower surfaces of the profile

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7
Q

The continuity equation states

A

The speed of the air flow is inversely proportional to the area of the cross section

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8
Q

What are the 4 types of wing

A

Elliptical wing
Rectangular wing
Tapered wing
Swept wing

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9
Q

What is angle of attack

A

The angle between the chord line and the relative wind

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