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Question 34-1 : When flaps are deployed on a wing they increase the on a large portion of the wing ? [ Registration takeoff ]

Camber

Question 34-2 : When flaps are deployed on a wing they increase the on a large portion of the wing ?

Lift.

exemple 38: Lift
Drag. weight. surface.

Question 34-3 : When your fixed wing drone aircraft type makes a sharp turn it will ?

Cause the load factor to increase.

exemple 42: Cause the load factor to increase
Cause the stall speed to decrease. cause horizontal control problems. cause the load factor to decrease.

Question 34-4 : Aircraft parts and componentsfrom the tip to the hub of a propeller blade the angle of attack ?

Increases.

exemple 46: Increases
Changes according the speed. decreases. remains unchanged by definition.

Question 34-5 : Aircraft parts and componentsa propeller blade 1 has no preferential rotation direction2 has a rotation direction3 has an upper and a lower surfaces4 has no upper or lower surfacesthe combination regrouping all the correct statements is ?

2 3.

exemple 50: 2 3
1 - 3. 2 - 4. 1 - 4.

Question 34-6 : In order to increase the take off performance of your drone you will choose ?

Low pitch propellers.

exemple 54: Low pitch propellers
High pitch propellers. propellers dedicated to cruise flight. reverse pitch propellers.

Question 34-7 : On a multirotor remotely piloted aircraft the centering refers to the location of the center of gravity cg along the ?

Longitudinal and lateral axis of the aircraft.

Question 34-8 : For a fixed wing drone vertical stabilizer assists in ?

Directional stability.

Question 34-9 : For a fixed wing drone horizontal stabilizers assist in ?

Lateral stability.

Question 34-10 : Principles of flightaround a wing cross section airflow speed is faster on ?

The upper surface.

Question 34-11 : Principles of flighttwo forms of airflow exist around a body ?

The laminar flow and the turbulent flow.

exemple 74: The laminar flow and the turbulent flow
The vortex flow and the turbulent flow. the turbulent flow and the regular flow. the uniform flow and the tumultuous flow.

Question 34-12 : Aerofoilsall other factors of importance remaining constant when speed is increased ?

Lift and drag increase.

exemple 78: Lift and drag increase
Lift increases and drag decreases. lift decreases and drag increases. lift and drag decrease.

Question 34-13 : Aerofoilsat constant angle of attack for a fixed wing aircraft if speed is decreased ?

Lift and drag decrease.

exemple 82: Lift and drag decrease
Lift and drag increase. lift decreases and drag increases. lift increases and drag decreases.

Question 34-14 : Aerofoilsat constant speed if angle of attack of a fixed wing airplane is increased ?

Lift increases until the critical angle of attack is exceed then lift decreases.

exemple 86: Lift increases until the critical angle of attack is exceed then lift decreases
Lift decreases until the critical angle of attack is exceed, then lift increases. lift decreases for all angles of attack. lift increases for all angles of attack.

Question 34-15 : Aerofoilsthe angle between relative airflow and the chord line is ?

The angle of attack.

exemple 90: The angle of attack
The pitch angle. the descent path angle. the climb path angle.



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