5509315
Pregunta 1
Pregunta
When are outboard ailerons normally used?
Respuesta
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Low-speed flight only
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High-speed flight only
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Low-speed and high-speed flight
Pregunta 2
Pregunta
When are inboard ailerons normally used?
Respuesta
-
Low-speed flight only
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High-speed flight only
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Low-speed and high-speed flight
Pregunta 3
Pregunta
Which of the following is considered a primary flight control?
Respuesta
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Slats
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Elevator
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Dorsal fin
Pregunta 4
Pregunta
Which of the following is considered an auxiliary flight control?
Respuesta
-
Ruddervator
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Upper rudder
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Leading-edge flaps
Pregunta 5
Pregunta
What is the purpose of an anti-servo tab?
Respuesta
-
Move the flight controls in the event of manual reversion
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Reduce control forces by deflecting in the proper direction to move a primary flight control
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Prevent a control surface from moving to a full-deflection position due to aerodynamic forces
Pregunta 6
Pregunta
What is the purpose of a servo tab?
Respuesta
-
Move the flight control in the event of manual reversion
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Reduce control forces by deflecting in the proper direction to move a primary flight control
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Prevent a control surface from moving to a full-deflection position due to aerodynamic forces
Pregunta 7
Pregunta
Which is a purpose of leading-edge flaps?
Respuesta
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Increase the camber of the wing
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Reduce lift without increasing airspeed
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Direct airflow over the top of the wing at high angle of attack
Pregunta 8
Pregunta
What is a purpose of flight spoilers?
Respuesta
-
Increase the camber of the wing
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Reduce lift without increasing airspeed
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Direct airflow over the top of the wing at high angles of attack
Pregunta 9
Pregunta
Which is a purpose of leading-edge slats on high-performance wings?
Respuesta
-
Decrease lift at relative slow speeds
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Improve aileron control during low angles of attack
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Direct air from the high pressure area under the leading edge along the top of the wing
Pregunta 10
Pregunta
Which direction from the primary control surface does an anti-servo tab move
Respuesta
-
Same direction
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Opposite direction
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Remains fixed for all positions
Pregunta 11
Pregunta
What effect does an increase in airspeed have on a coordinated turn while maintaining a constant angle of bank and altitude?
Respuesta
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The rate of turn will decrease resulting in a decreased load factor
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The rate of turn will increase resulting in a increased load factor
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The rate of turn will decrease resulting in no changes in load factor
Pregunta 12
Pregunta
What is the effect on total drag of an aircraft if the airspeed decreases in level flight below that speed for maximum L/D?
Respuesta
-
Drag increases because of increased induced drag
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Drag increases because of increased parasite drag
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Drag decreases because of lower induced drag
Pregunta 13
Respuesta
-
Lift multiplied by the total weight
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Lift subtracted from the total weight
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Lift divided by the total weight
Pregunta 14
Pregunta
What affects indicated stall speed?
Respuesta
-
Weight, load factor, and power
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Load factor, angle of attack, and power
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Angle of attack, weight, and air density
Pregunta 15
Pregunta
If no corrective action is taken by the pilot as angle of bank is increased, how is the vertical component of lift and sink rate affected?
Respuesta
-
Lift increases and the sink rate increases
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Lift decreases and the sink rate decreases
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Lift decreases and the sink rate increases
Pregunta 16
Pregunta
Why must the angle of attack be increased during a turn to maintain altitude?
Respuesta
-
Compensate for loss of vertical component of lift
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Increase the horizontal component of lift equal to the vertical component
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Compensate for increase in drag
Pregunta 17
Pregunta
How can the pilot increase the rate of turn and decrease the radios at the same time?
Respuesta
-
Steepen the bank and increase airspeed
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Steepen the bank and decrease airspeed
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Shallow the bank and increase airspeed
Pregunta 18
Pregunta
What is the relationship of the rate of turn with the radios of turn with a constant angle of bank but increasing airspeed?
Respuesta
-
Rate will decrease and radios will increase
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Rate will increase and radios will decrease
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Rate an radios will increase
Pregunta 19
Pregunta
Upon which factor does wing loading during a level coordinated turn in smooth air depend?
Respuesta
-
Rate of turn
-
Angle of bank
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True airspeed
Pregunta 20
Pregunta
If an aircraft with a gross weight of 2,000 pounds were subjected to a total load of 6,000 pounds in flight, the load factor would be:
Respuesta
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2Gs
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3Gs
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9Gs
Pregunta 21
Pregunta
Airflow separation over the wing can be delayed by using vortex generators:
Respuesta
-
Directing high pressure air over the top of the wing or flap through slots and making the wing surface smooth
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Directing a suction over the top of the wing or flap through slots and making the wing surface smooth
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Making the wing surface rough and/or directing high pressure air over the top of the wing or flap through slots
Pregunta 22
Pregunta
What is the safest and most efficient takeoff and initial climb procedure in a light, twin-engine airplane?
Accelerate to
Respuesta
-
Best engine-out, rate-of-climb airspeed while on the ground, then lift off and climb at that speed
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Vmc, then lift off at that speed and climb at maximum angle-of-climb airspeed
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An airspeed slightly above Vmc, then lift off and climb at the best rate-of-climb airspeed
Pregunta 23
Pregunta
What performance should a pilot of a light, twin-engine airplane be able to maintain at Vmc?
Respuesta
-
Heading
-
Heading and altitude
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Heading, altitude, and ability to climb 50 ft/min
Pregunta 24
Pregunta
What criteria determines which engine is the "critical" engine of a twin-engine airplane?
Respuesta
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The one with the center of thrust closest to the center line of the fuselage
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The one designated by the manufacturer which develops most usable thrust
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The one with the center of thrust farthest from the center line of the fuselage
Pregunta 25
Pregunta
What effect, if any, does altitude have on Vmc for an airplane with unsupercharged engines?
Respuesta
-
None
-
Increases with altitude
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Decreases with altitude
Pregunta 26
Pregunta
Under what condition should stalls never be practiced in a twin-engine airplane?
Respuesta
-
With one engine inoperative
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With climb power on
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With full flaps and gear extended
Pregunta 27
Pregunta
What does the blue radial line on the airspeed indicator of a light, twin-engine airplane represent?
Respuesta
-
Maximum single-engine rate of climb
-
Maximum single-engine angle of climb
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Minimum controllable airspeed for single-engine operation
Pregunta 28
Pregunta
Identify the type stability if the aircraft attitude remains in the new position after the controls have been neutralized
Respuesta
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Negative longitudinal static stability
-
Neutral longitudinal dynamic stability
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Neutral longitudinal static stability
Pregunta 29
Pregunta
What is a characteristic of longitudinal instability?
Respuesta
-
Pitch oscillations becoming progressively greater
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Bank oscillations becoming progressively greater
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Aircraft constantly tries to pitch down
Pregunta 30
Pregunta
Describe dynamic longitudinal stability
Respuesta
-
Motion about the longitudinal axis
-
Motion about the lateral axis
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Motion about the vertical axis
Pregunta 31
Pregunta
What is the reason for variations in geometric pitch along a propeller or rotor blade?
Respuesta
-
It permits a relatively constant angle of attack along its length when in cruising flight
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It prevents the portion of the blade near the hub or root from stalling during cruising flight
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It permits a relatively constant angle of incidence along its length when in cruising flight
Pregunta 32
Pregunta
Identify the type stability if the aircraft attitude tends to return to its original position after the controls have been neutralized.
Respuesta
-
Positive dynamic stability
-
Positive static stability
-
Neutral dynamic stability
Pregunta 33
Pregunta
What flight condition should be expected when an aircraft leaves ground effect?
Respuesta
-
An increase in induced drag requiring a higher angle of attack
-
A decrease in parasite drag permitting a lower angle of attack
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An increase in dynamic stability
Pregunta 34
Pregunta
What characteristic should exist if an airplane is loaded to the rear of its CG range?
Respuesta
-
Sluggish in aileron control
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Sluggish in rudder control
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Unstable about the lateral axis
Pregunta 35
Pregunta
What will be the ratio between airspeed and lift if the angle of attack and other factors remain constant and airspeed is double? lift will be
Respuesta
-
The same
-
Two times greater
-
Four times greater
Pregunta 36
Pregunta
What true airspeed and angle of attack should be used to generate the same amount of lift as altitude is increased?
Respuesta
-
The same true airspeed and angle of attack
-
A higher true airspeed for any giving angle of attack
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A lower true airspeed and higher angle of attack
Pregunta 37
Pregunta
What are some characteristics of an airplane loaded with the CG at the aft limit?
Respuesta
-
Lowest stall speed, highest cruise speed, and least stability
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Highest stall speed, highest cruise speed, and least stability
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Lowest stall speed, lowest cruise speed, and highest stability
Pregunta 38
Pregunta
By changing the angle of attack of a wing, the pilot can control the airplane's
Respuesta
-
Lift, gross weight, and drag
-
Lift, airspeed, and drag
-
Lift and airspeed, but not drag
Pregunta 39
Pregunta
The primary purpose of high-lift devices is to increase the:
Respuesta
-
L/Dmax
-
Lift at low speeds
-
Drag and reduce airspeed
Pregunta 40
Pregunta
Within what Mach range does transonic flight regimes usually occur?
Respuesta
-
.50 to .75 Mach
-
.75 to 1.20 Mach
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1.20 to 2.50 Mach
Pregunta 41
Pregunta
What is the primary function of the leading edge flaps in landing configuration during the flare before touchdown?
Respuesta
-
Prevent flow separation
-
Decrease rate of sink
-
Increase profile drag
Pregunta 42
Pregunta
What is the highest speed possible without supersonic flow over the wing?
Respuesta
-
Initial buffet speed
-
Critical Mach number
-
Transonic index
Pregunta 43
Pregunta
What is the free stream Mach number which produces first evidence of local sonic flow?
Respuesta
-
Supersonic Mach number
-
Transonic Mach number
-
Critical Mach number
Pregunta 44
Pregunta
At what Mach range does the subsonic flight range normally occur?
Respuesta
-
Below .75 Mach
-
From .75 to 1.20 Mach
-
From 1.20 to 2.50 Mach
Pregunta 45
Pregunta
What is the principal advantage of a sweepback design wing over a straightwing desing?
Respuesta
-
The Critical Mach number will increase significantly
-
Sweepback will increase changes in the magnitude of force coefficients due to compressibility
-
Sweepback will accelerate the onset of compressibility effect
Pregunta 46
Pregunta
What is the result of a shock-induced separation of airflow occurring symmetrically near the wing root of a sweptwing aircraft?
Respuesta
-
A high-speed stall and sudden pitchup
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A severe moment or "tuck under"
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Severe porpoising
Pregunta 47
Pregunta
What is one disadvantage of a sweptwing design?
Respuesta
-
The wing root stalls prior to the wingtip section
-
The wingtip section stalls prior to the wing root
-
Severe pitchdown moment when the center of pressure shifts forward
Pregunta 48
Pregunta
What is the condition known as when gusts cause a sweptwing-type airplane to roll in one direction while yawing in the other?
Respuesta
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Porpoise
-
Wingover
-
Dutch roll
Pregunta 49
Pregunta
What is the movement of the center of pressure when the wingtips of a sweptwing airplane are shock-stalled first?
Respuesta
-
Inward and aft
-
Inward and forward
-
Outward and forward
Pregunta 50
Pregunta
For a given angle of bank, the load factor imposed on both the aircraft and pilot in a coordinated constant-altitude turn
Respuesta
-
Is directly related to the airplane's gross weight
-
Varies with the rate of turn
-
Is constant
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