3048442
Descripción
Test por Pablo Carpio, actualizado hace más de 1 año
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Creado por Pablo Carpio
hace casi 9 años
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Pregunta 1
Pregunta
What causes ground effect?
Respuesta
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Interference between the airflow pattern of the airfoil and the ground.
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Reduce slipstream near the ground.
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Magic.
Pregunta 2
Pregunta
Drag is a rearward, retarding force, and is caused by
Respuesta
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Disruption of airflow by the wing, fuselage, and other protruding objects.
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Force that is applied to the tail
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Gravity
Pregunta 3
Pregunta
Camber of an airfoil is
Respuesta
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Angle between the chord line and relative wind.
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The characteristic curve of its upper and lower surfaces.
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The characteristic that an airfoil have.
Pregunta 4
Pregunta
What is load factor ?
Respuesta
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Is the ratio of the load supported by the airplane's wing.
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Is just a feeling of the pilot while he is maneuver.
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Is the maximum gross weight of the aircraft.
Pregunta 5
Pregunta
What is ground effect ?
Respuesta
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Is the interference of the ground surface with landing gear.
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Is the interference of the ground surface with airflow pattern about aircraft in flight.
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Is just a feeling of the pilot while he is landing.
Pregunta 6
Pregunta
Thrust is ...
Respuesta
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Rearward force.
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Forward force.
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Upward force.
Pregunta 7
Pregunta
Lift is the ...
Respuesta
-
Upward force.
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Downward force.
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Rearward force.
Pregunta 8
Pregunta
Does the parasite drag increases as airspeed increases ?
Respuesta
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Need more information.
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Yes,
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No.
Pregunta 9
Pregunta
Why is called parasite drag?
Respuesta
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Because it helps for landing.
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Because it helps to improve performance.
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Because it in no way functions to aid flight.
Pregunta 10
Pregunta
Newton’s Third Law is ...
Respuesta
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“For a constant mass, force equals mass times acceleration.”
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“As velocity increase, pressure decrease”
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“For every action, there is an equal and opposite reaction.”
Pregunta 11
Pregunta
How the pilot control lift ?
Respuesta
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Nose down and speed.
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Angle of attack and speed.
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Angle of incidence and more horsepower.
Pregunta 12
Pregunta
What is the function of the trim ?
Respuesta
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Control lift.
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Reduce control pressures.
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Reduce the friction between the surface and the air.
Pregunta 13
Pregunta
Lift is
Respuesta
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Downward force.
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Rearward force.
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Upward force.
Pregunta 14
Pregunta
The motion around the longitudinal axis is ...
Respuesta
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Yaw.
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Roll.
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Pitch.
Pregunta 15
Pregunta
An aircraft moves in which axes?
Respuesta
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The longitudinal, The lateral, The static.
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The longitudinal, The lateral, The dimensional.
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The longitudinal, The lateral, The vertical
Pregunta 16
Pregunta
What is Center of Gravity?
Respuesta
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An imaginary vertical plane from which all horizontal distances are measured for balance purposes.
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The point at which an airplane would balance if suspended.
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Difference between takeoff weight,and basic empty weight.
Pregunta 17
Pregunta
The motion around the lateral axis is ...
Respuesta
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Pitch.
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Roll.
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Yaw
Pregunta 18
Pregunta
What is Angle of attack ?
Respuesta
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Angle between the chord line and lateral axis.
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Angle between the chord line and relative wind.
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Angle between the longitunidal and lateral axis
Pregunta 19
Pregunta
Which are the four forces act upon an aircraft.?
Respuesta
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Thrust, lift, weight, and power.
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Thrust, lift, weight, and drag.
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Thrust, power, weight, and drag.
Pregunta 20
Pregunta
Is the center of pressure in the same location as the center of gravity ?
Respuesta
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False.
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True.
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Center of pressure and center of gravity are the same thing.
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