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Wing stall occurs when we exceed ? [ Quiz map ]

Question 77-1 : Its critical angle of attack the maximum allowable operating weight the aspect ratio of the wing the maximum allowed speed

exemple 77 Its critical angle of attack.Its critical angle of attack.

When flaps are deployed on a wing they increase the on a large portion of ?

Question 77-2 : Camber dihedral chord line aspect ratio

exemple 81 Camber.Camber.

When flaps are deployed on a wing they increase the on a large portion of ?

Question 77-3 : Lift drag weight surface

exemple 85 Lift.Lift.

When your fixed wing drone aircraft type makes a sharp turn it will ?

Question 77-4 : Cause the load factor to increase cause the stall speed to decrease cause horizontal control problems cause the load factor to decrease

exemple 89 Cause the load factor to increase.Cause the load factor to increase.

Aircraft parts and components from the tip to the hub of a propeller blade the ?

Question 77-5 : Increases changes according the speed decreases remains unchanged by definition

exemple 93 Increases.Increases.

Aircraft parts and components a propeller blade 1 has no preferential rotation ?

Question 77-6 : 2 3 1 3 2 4 1 4

exemple 97 2 - 3.2 - 3.

In order to increase the take off performance of your drone you will choose ?

Question 77-7 : Low pitch propellers high pitch propellers propellers dedicated to cruise flight reverse pitch propellers

exemple 101 Low pitch propellers.Low pitch propellers.

On a multirotor remotely piloted aircraft the centering refers to the location ?

Question 77-8 : Longitudinal and lateral axis of the aircraft vertical axis of the aircraft lateral axis of the aircraft longitudinal axis of the aircraft

exemple 105 Longitudinal and lateral axis of the aircraft.Longitudinal and lateral axis of the aircraft.

For a fixed wing drone vertical stabilizer assists in ?

Question 77-9 : Directional stability lateral stability longitudinal stability pitch control

exemple 109 Directional stability.Directional stability.

For a fixed wing drone horizontal stabilizers assist in ?

Question 77-10 : Lateral stability longitudinal stability roll control directional stability


Principles of flight around a wing cross section airflow speed is faster on ?

Question 77-11 : The upper surface the trailing edge the lower surface the leading edge

exemple 117 The upper surface.The upper surface.

Principles of flight two forms of airflow exist around a body ?

Question 77-12 : 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


Aerofoils all other factors of importance remaining constant when speed is ?

Question 77-13 : Lift and drag increase lift increases and drag decreases lift decreases and drag increases lift and drag decrease


Aerofoils at constant angle of attack for a fixed wing aircraft if speed is ?

Question 77-14 : Lift and drag decrease lift and drag increase lift decreases and drag increases lift increases and drag decreases


Aerofoils at constant speed if angle of attack of a fixed wing airplane is ?

Question 77-15 : 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



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