Basic Aerodynamics Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Floating caused by the phenomenon of ground effect will be most realized during an approach to land when at…?

A

Less than the length of the wingspan above the surface.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the purpose of wing flaps?

A

To enable the pilot to make steeper approaches to a landing without increasing the airspeed.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The term “Angle of Attack” is defined as the angle…?

A

Between the wing cord line and the relative wind.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The wind condition that requires maximum caution when avoiding wake turbulence on landing is a…?

A

Light, quartering tailwind

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The greatest vortex strength occurs when the generating aircraft is…?

A

Heavy, Clean, and Slow.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What determines the longitudinal stability of an airplane?

A

The location of the CG with respect to the center of lift.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

When are the four forces that act on an airplane in equilibrium?

A

During unaccelerated flight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The angle of attack at which an airplane wing stalls will…?

A

Remain the same regardless of gross weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly