3048442
Description
Quiz by Pablo Carpio, updated more than 1 year ago
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Created by Pablo Carpio
almost 9 years ago
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Question 1
Question
What causes ground effect?
Answer
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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.
Question 2
Question
Drag is a rearward, retarding force, and is caused by
Answer
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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
Question 3
Question
Camber of an airfoil is
Answer
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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.
Question 4
Question
What is load factor ?
Answer
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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.
Question 5
Question
What is ground effect ?
Answer
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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.
Question 6
Question
Thrust is ...
Answer
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Rearward force.
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Forward force.
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Upward force.
Question 7
Question
Lift is the ...
Answer
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Upward force.
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Downward force.
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Rearward force.
Question 8
Question
Does the parasite drag increases as airspeed increases ?
Answer
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Need more information.
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Yes,
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No.
Question 9
Question
Why is called parasite drag?
Answer
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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.
Question 10
Question
Newton’s Third Law is ...
Answer
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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.”
Question 11
Question
How the pilot control lift ?
Answer
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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.
Question 12
Question
What is the function of the trim ?
Answer
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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.
Question 13
Question
Lift is
Answer
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Downward force.
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Rearward force.
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Upward force.
Question 14
Question
The motion around the longitudinal axis is ...
Answer
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Yaw.
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Roll.
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Pitch.
Question 15
Question
An aircraft moves in which axes?
Answer
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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
Question 16
Question
What is Center of Gravity?
Answer
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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.
Question 17
Question
The motion around the lateral axis is ...
Answer
-
Pitch.
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Roll.
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Yaw
Question 18
Question
What is Angle of attack ?
Answer
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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
Question 19
Question
Which are the four forces act upon an aircraft.?
Answer
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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.
Question 20
Question
Is the center of pressure in the same location as the center of gravity ?
Answer
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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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