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Principle of Flight - PPL(A) English - Private Pilot License (Aircraft)
Principle of Flight - PPL(A) English - Private Pilot License (Aircraft)
Test 10 domande Principle of Flight, tempo libero
Cambia Materia
Nuovo Test!
1 - What types of boundary layers can be found on an aerofoil?
Laminar layer at the leading wing areas, turbulent boundary layer at the trailing areas
Turbulent boundary layer along the complete upper surface with separated airflow
Turbulent layer at the leading wing areas, laminar boundary layer at the trailing areas
Laminar boundary layer along the complete upper surface with non-separated airflow
2 - Number 2 in the drawing corresponds to the... See figure (PFA-010) (1,00 P.) Siehe Anlage 1
Chord line.
Chord
Angle of attack.
Profile thickness.
3 - Point number 5 in the figure indicates which flight state? See figure (PFA-008) (1,00 P.) Siehe Anlage 5
Best gliding angle
Slow flight
Stall
Inverted flight
4 - Differential aileron deflection is used to...
Keep the adverse yaw low
Avoid a stall at low angles of attack
Increase the rate of descent
Reduce wake turbulence.
5 - In which way does the position of the center of pressure move at a positively shaped profile with increasing angle of attack?
It moves backward until reaching the critical angle of attack
It moves forward first, then backward
It moves forward until reaching the critical angle of attack
It moves to the wing tips
6 - The bank in a two-minute turn (rate one turn) depends on the...
Weight
Wind
Load factor.
TAS
7 - Which constructive feature is shown in the figure? See figure (PFA-006) L: Lift (1,00 P.) Siehe Anlage 4
Longitudinal stability by wing dihedral
Lateral stability by wing dihedral
Differential aileron deflection
Directional stability by lift generation
8 - Which statement describes a situation of static stability?
An aircraft distorted by external impact will tend to an even more deflected position
An aircraft distorted by external impact will return to the original position
An aircraft distorted by external impact can return to its original position by rudder input
An aircraft distorted by external impact will maintain the deflected position
9 - The elevator deflection during take-off rotation...
Is increased for a front centre of gravity.
Is increased for a rear centre of gravity
Is increased at high speeds.
Is independent of the speed.
10 - Which parts of an aircraft mainly affect the generation of induced drag?
The front part of the fuselage.
The wing tips
The lower part of the gear.
The outer part of the ailerons
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Cambia Materia
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