Final Test 1 Flashcards
If the IAS at which the stall occurs in level flight at a particular gross weight is 60 kt, the stalling speed in a 60° bank
level turn at the same weight would be closest to
[a] 60 kt
[b] 75 kt
[c] 85 kt
[d] 90 kt
As the angle of attack of an aerofoil is increased from about 4° to the stalling angle, at constant indicated air speed,
[a] lift increases and drag increases
[b] lift increases and drag decreases
[c] lift decreases and drag increases
[d] lift decreases and drag decreases
As indicated air speed is increased from the stalling speed to maximum level flight cruising speed,
[a] induced drag decreases then increases
[b] total drag increases continuously
[c] induced drag decreases continuously
[d] total drag increases then decreases
3
The effect of moving the centre of gravity further forward in flight would be
[a] directional stability would decrease
[b] lateral stability would increase
[c] stalling speed would decrease
[d] directional stability would increase
5
When operating a single engine propeller driven aircraft at high power and low indicated air speed
[a] ailerons are more effective than elevators
[b] elevator and rudder are more effective than ailerons
[c] rudder is less effective than ailerons
[d] all controls are less effective
An aircraft flying with wings level and constant heading has the ball on the turn and balance indicator deflected to
the left. To correct for this
[a] the trim tab on the left aileron should be deflected up
[b] the trim tab on the left aileron should be deflected down
[c] the trim tab on the rudder should be deflected to the left
[d] the trim tab on the rudder should be deflected to the right
When flap is lowered on an aircraft in flight
[a] lift and drag both increase
[b] lift decreases and drag decreases
[c] lift decreases and drag increases
[d] lift increases and drag decreases
The indicated air speed at which the stall occurs would decrease if
[a] altitude is increased
[b] the head wind component increased
[c] power is reduced
[d] the gross weight is decreased
As altitude increases, the stalling speed occurs
[a] at a higher true air speed but the same indicated air speed
[b] at a higher true air speed and a higher indicated air speed
[c] at the same true air speed but a lower indicated air speed
[d] at the same true air speed and the same indicated air speed
As ice forms on the wings of an aircraft during flight,
[a] stalling speed increases but stalling angle remains the same
[b] stalling speed increases and stalling angle increases
[c] stalling speed increases and stalling angle decreases
[d] stalling speed remains the same but stalling angle decreases
Which of the following would allow a pilot to differentiate between a spin and a spiral dive?
[a] the indicated air speed would be lower in a spiral
[b] the indicated air speed would be lower in a spin
[c] the rate of rotation would be higher in a spiral
[d] the rate of descent would be higher in a spin
An aircraft is in straight and level flight at constant power. As weight reduces with fuel burn off, level flight may
be maintained by
[a] increasing indicated air speed and raising the nose
[b] increasing indicated air speed and lowering the nose
[c] decreasing indicated air speed and raising the nose
[d] decreasing indicated air speed and lowering the nose
Consider an aircraft maintaining straight and level flight at the speed which produces maximum endurance. If level
flight is to be maintained,
[a] more power will be required if speed is reduced
[b] less power will be required if speed is reduced
[c] less power will be required if speed is increased
[d] less power will be required if speed is changed to the speed of minimum drag
14
The speed which produces maximum rate of climb for a given weight and power is
[a] the best lift/drag ratio speed
[b] the slowest speed possible for that power setting
[c] the speed which produces maximum thrust
[d] the speed at which maximum surplus power is available over and above that which is required for level
flight at that speed
16
The effect of increasing headwind component during a climb at constant indicated air speed and constant power is
[a] the rate of climb is increased while the angle of climb is unchanged
[b] the rate of climb is unchanged while the angle of climb is increased
[c] the rate of climb is decreased while the angle of climb is unchanged
[d] the rate of climb is unchanged while the angle of climb is decreased