Chapter 1 Flashcards

1
Q

The angle between the chord line of an airfoil and the relative wind is known as the angle of …

A

Attack

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

Angle of attack is defined as the angle between the chord line of an airfoil and the…

A

Direction of the relative wind

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

The angle of attack at which an airfoil 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
4
Q

What is the effect of advancing throttle in flight?

A

Airspeed will remain relatively constant but the aircraft will climb

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

The term Angle of Attack is defined as the angle…

A

Between the wing chord line and the relative wind

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

Which statement relates to Bernoulli’s principle?

A

Air traveling faster over the curved upper surface of an airfoil causes lower pressure on the top surface

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

The four forces acting on an airplane in flight are

A

Life, weight, thrust, and drag

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

What is the purpose of the rudder on an airplane

A

To control yaw

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the relationship of life, drag, thrust, and weight when the airplane is in straight and level flight?

A

Life equals weight and thrust equals drag

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
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
11
Q

The best speed to use for a glide is one that will result in the greatest glide distance for a given amount of

A

Altitude

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Climb performance depends upon the

A

Reserve power or thrust

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

An airplane said to be inherently stable will

A

Require less effort to control

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What determines the longitudinal stability of an airplane?

A

The location of the CG respect to the center of lift

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What causes an airplane(except a T-tail) to pitch nosedown when power is reduced and controls are not adjusted?

A

The downwash on the elevators from the propeller slipstream is reduced and elevator effectiveness is reduced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

An airplane has been loaded in such a manner that the CG is located aft of the aft CG limit. One undesirable flight characteristic a pilot might experience with this airplane would be

A

Difficult in recovering from a stalled condition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Loading an airplane to the most aft CG will cause the airplane to be

A

Less stable at all speeds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Changes in the center of pressure of a wing affect the aircraft’s

A

Aerodynamic balance and controllability

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

The amount of excess load that can be imposed on the wing of an airplane depends upon the

A

Speed of the airplane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which basic flight maneuver increases the load factor on an airplane as compared to straight and level flight?

A

Turns

21
Q

What force makes an airplane turn?

A

The horizontal component of lift

22
Q

During an approach to stall, an increased load factor will cause the airplane to

A

Stall at a higher airspeed

23
Q

Selecting a he four flight fundamentals involved in maneuvering an aircraft

A

Straight and level flight, turns, climbs, and descents

24
Q

If an emergency situation requires a downwind landing, pilots should expect a faster…

A

Groundspeed at touchdown, a longer ground roll, and the likelihood of overshooting the desired touchdown point

25
Q

When executing an emergency approach to land in a single engine airplane, it is important to maintain a constant glide speed because variations in glide speed…

A

Nullify all attempts at accuracy in judgement of gliding distance and landing spot

26
Q

As altitude increases, the indicated airspeed at which a given airplane stalls in a particular configuration will…

A

Remain the same regardless of altitude

27
Q

The direct cause of evey stall is excessive

A

Angle of attack

28
Q

In what flight condition must an aircraft be placed in order to spin?

A

Stalled

29
Q

During a spin to left, which wing is stalled?

A

Both wings are stalled

30
Q

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

A

Remain the same regardless of gross weight

31
Q

One of the main functions if flaps during approach and landing is to…

A

Increase the angle of descent without increasing the airspeed

32
Q

What is one purpose of wing flaps?

A

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

33
Q

Ground effect is most likely yo result in which problem?

A

Becoming airborne before reaching recommended takeoff speed

34
Q

What is ground effect?

A

The result of the interference of the surface of the Earth with the airflow patterns about am airplane.

35
Q

Floating causes 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.

36
Q

What must a pilot be aware of as a result of ground effect?

A

Induced drag decreases; therefore, any excess speed at the point of flare may cause considerable floating

37
Q

Which is a result of the phenomenon of ground effect?

A

The angle of attack generating lift is increased

38
Q

An aircraft leaving ground effect during takeoff will

A

Experience an increase in induced drag and a decrease in performance.

39
Q

When landing behind a large aircraft, which procedure should be followed for vortex avoidance?

A

Atay above its final approach flightpath all the way to touchdown.

40
Q

How does the wake turbulence vortex circulate around each wingtip?

A

Outward, inward, and around each tip

41
Q

When taking off or landing at an airport where heavy aircraft are operating, one should be particularly alert to the hazards of wingtip vortices because this turbulence tends to

A

Sink into the flightpath of aircraft operating below the aircraft generating the turbulence

42
Q

Wingtip vortices are created only when an aircraft is…

A

Developing lift

43
Q

The greatest vortex strength occurs when the generating aircraft is

A

Heavy, clean, and slow

44
Q

Wingtip vortices created by large aircraft tend to…

A

Sink below the aircraft generating turbulence

45
Q

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

A

Light, quartering tailwind

46
Q

When landing behind a large aircraft, the pilot should avoid wake turbulence by staying

A

Above the large aircraft’s final approach path and landing beyond the large aircraft’s touchdown point.

47
Q

When departing behind a heavy aircraft, the pilot should avoid wake turbulence by maneuvering the aircraft…

A

Above and upwind from the heavy aircraft.

48
Q

What wind condition prolongs the hazards of wake turbulence on a landing runway for the longest period of time?

A

Light quartering tailwind

49
Q

A go-around from a poor landing approach

A

Is preferable to last minute attempts to prevent a bad landing.