Final Test 1 Flashcards

1
Q

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

A
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2
Q

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

A
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3
Q

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

A

3

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4
Q

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

A

5

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5
Q

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

A
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6
Q

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

A
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7
Q

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

A
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8
Q

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

A
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9
Q

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

A
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10
Q

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

A
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11
Q

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

A
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12
Q

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

A
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13
Q

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

A

14

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14
Q

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

A

16

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15
Q

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

A
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16
Q

The effect of increased weight on the gliding range of an aeroplane is
[a] the gliding range is reduced if the angle of attack is kept constant
[b] the gliding range is not affected if the angle of attack is increased
[c] the gliding range is not affected if the angle of attack is kept constant
[d] the gliding range is increased if the angle of attack is reduced

A
17
Q

Compared to still air performance, when a tail wind exists for a descent at constant indicated air speed
[a] both rate and angle of descent are changed
[b] rate of descent is changed but angle of descent is not
[c] rate of descent is unchanged but angle of descent is decreased
[d] rate and angle of descent are both decreased

A
18
Q

A sudden drop in headwind component during an approach to land will initially cause
[a] a reduction in indicated air speed for the same nose attitude
[b] a reduction in indicated air speed and a higher nose attitude
[c] an increase in indicated air speed and a lower nose attitude
[d] an increase in indicated air speed for the same nose attitude

A
19
Q

An aircraft stalls at 50 kt IAS in level flight at a particular weight. In a 45° banked level balanced turn, the indicated
stalling speed would be approximately
[a] the same
[b] 60 kt
[c] 70 kt
[d] 75 kt

A
20
Q

A heavy aircraft and a light aircraft are turning at the same indicated air speed and angle of bank. If both aircraft are
at the same altitude, the radius of turn
[a] is greater for the heavy aircraft
[b] is less for the heavy aircraft
[c] depends upon the weight
[d] is the same

A
21
Q

For a given aircraft, a turn at a given bank and indicated air speed would
[a] have a greater radius if altitude was increased
[b] have the same radius at all altitudes
[c] have a greater radius if altitude was decreased
[d] have a smaller radius if altitude was increased

A
22
Q

Tail wheel aircraft are more prone to ground looping than nose wheel aircraft because
[a] pilot visibility is reduced
[b] the centre of gravity is behind the main wheels
[c] the centre of gravity is ahead of the main wheels
[d] the wings are at a higher angle of attack

A

24

23
Q

Which of the following could be attributed to ground effect?
[a] the aircraft may become airborne at a speed well below a safe climbing speed
[b] the aircraft may become difficult to rotate
[c] the float between round out and touch down may be shorter than usual
[d] the initial climb, just after take off, will be greatly improved

A
24
Q

A tendency to yaw is noticed as the tail is lifted to the flying attitude during the take off run in a tailwheel aircraft.
This is due to
[a] slipstream effect
[b] engine torque
[c] asymmetric blade effect
[d] gyroscopic precession

A
25
Q

Stalling speed is increased by an increase in
[a] flap extension
[b] power
[c] load factor
[d] angle of attack

A
26
Q

Climbing an aeroplane at a higher speed than that recommended for the best rate of climb will result in
[a] an increased rate and decreased angle of climb
[b] an increased rate and angle of climb
[c] a decreased rate and angle of climb
[d] a decreased rate and increased angle of climb

A
27
Q

A thin coating of clear ice on the leading edge of an aerofoil of an aircraft in flight
[a] decreases lift and increases drag by changing the aerofoil characteristics
[b] has no particular effect as the decrease in drag is accompanied by a decrease in lift
[c] increases the efficiency of the aerofoil by reducing drag
[d] increases lift by increasing the camber of the aerofoil

A
28
Q

The recommended speed for flight in turbulent conditions is
[a] a speed which allows flap to be lowered for better forward visibility
[b] as fast as possible to minimise the effect of a gust induced stall
[c] a speed which gives a compromise between excessive structural loads and the stall
[d] as slow as possible to minimise the loads on the aircraft structure

A
29
Q

An aerofoil is said to be at its stalling angle if any increase or decrease in angle of attack causes
[a] more drag
[b] a lower lift/drag ratio
[c] less lift
[d] less lift and less drag

A