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Question 77-1 : Wing stall occurs when we exceed ? [ Quiz map ]

Its critical angle of attack

exemple 77 Its critical angle of attack.

Question 77-2 : When flaps are deployed on a wing they increase the on a large portion of the wing ?

Camber

exemple 81 Camber.

Question 77-3 : When flaps are deployed on a wing they increase the on a large portion of the wing ?

Lift

exemple 85 Lift.

Question 77-4 : When your fixed wing drone aircraft type makes a sharp turn it will ?

Cause the load factor to increase

exemple 89 Cause the load factor to increase.

Question 77-5 : Aircraft parts and components from the tip to the hub of a propeller blade the angle of attack ?

Increases

exemple 93 Increases.

Question 77-6 : Aircraft parts and components a propeller blade 1 has no preferential rotation direction 2 has a rotation direction 3 has an upper and a lower surfaces 4 has no upper or lower surfaces the combination regrouping all the correct statements is ?

2 3

exemple 97 2 - 3.

Question 77-7 : In order to increase the take off performance of your drone you will choose ?

Low pitch propellers

exemple 101 Low pitch propellers.

Question 77-8 : 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

exemple 105 Longitudinal and lateral axis of the aircraft.

Question 77-9 : For a fixed wing drone vertical stabilizer assists in ?

Directional stability

exemple 109 Directional stability.

Question 77-10 : For a fixed wing drone horizontal stabilizers assist in ?

Lateral stability


Question 77-11 : Principles of flight around a wing cross section airflow speed is faster on ?

The upper surface

exemple 117 The upper surface.

Question 77-12 : Principles of flight two forms of airflow exist around a body ?

The laminar flow and the turbulent flow


Question 77-13 : Aerofoils all other factors of importance remaining constant when speed is increased ?

Lift and drag increase


Question 77-14 : Aerofoils at constant angle of attack for a fixed wing aircraft if speed is decreased ?

Lift and drag decrease


Question 77-15 : Aerofoils at 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



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