Lessons 1-2 Review Flashcards
When are the 4 aerodynamic forces that act on an airplane in equilibrium?
During unaccelerated flight
The purpose of the rudder on an airplane is to
Control Yaw
Term Angle of attack is defined by
Angle between wing cord line and the relative wind
As altitude increases, stall speed does what
Remain the same regardless of altitude
What causes an airplane to pitch nose down when power is reduced and controls are not adjusted
Downwash on elevators from propellor slipstream is reduced and elevator effectiveness is reduced
What effect does increased load factor have on an airplane during an approach to a stall
Airplane will stall at a higher airspeed.
What determines longitudinal stability of an airplane
Location of the CG with respect to the center of lift
Left turning tendency of an airplane caused by the P factor is the result of
Prop descending on the right, producing more thrust than the ascending blade on the left
What is purpose of wing flaps
Enable the pilot to be able to make steeper approaches without increasing airspeed
In what flight conditions is torque affect the greatest in a single engine airplane
Low airspeed, high power, High angle of attack
What makes an airplane turn
Horizontal component of lift
As you maneuver an airplane you should realize that it can be stalled
At any airspeed and in any attitude
To counteract the effect of torque in a conventional single engine propeller driven airplane, a pilot would normally add
Right rudder pressure during the takeoff roll and while climbing with full power
To generate the same amount of lift as altitude is increased, an airplane must be flown at
A higher true airspeed for any given angle of attack
During a spin to the left, which wing(s) are stalled?
Both wings are stalled