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The statement that best describes the effect of the center of gravity on the aircraft stability is ? MCQ > piloting

1
A forward center of gravity increases natural stability of an aircraft.


Indicate how the conventional multicopter controls its attitude ?

2
Indicate how conventional multicopter controls its attitude The engines change their rotational speed (rpm) according to desired direction of flight.


The ground effect ?

3
The ground effect Reduces induced drag.


4
The laminar layer on a wing profile The thin smooth flow on extrados from leading edge to point of transition.


5
The turbulent layer on a wing profile The thick turbulent flow on extrados after point of transition.


6
The imaginary line joining leading and trailing edge of wing called The thick turbulent flow on extrados after point of transition.


7
The part of wing shown the arrow 55 The thick turbulent flow on extrados after point of transition.


8
Spoiler extension a fixed wing drone causes An increase in drag decrease in lift.


9
Induced drag associated with An increase in drag decrease in lift.


10
Parasit drag associated with The friction of relative airflow on contour of aircraft.


11
Wing stall occurs when we exceed Its critical angle of attack.


12
When flaps are deployed on a wing they increase on a large portion of wing Its critical angle of attack.


13
When flaps are deployed on a wing they increase on a large portion of wing Its critical angle of attack.


14
When your fixed wing drone aircraft type makes a sharp turn it will Cause load factor to increase.


15
Aircraft parts and components from tip to hub of a propeller blade angle of attack Cause load factor to increase.


16
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 correct statements Cause load factor to increase.


17
In order to increase take off performance of your drone you will choose Low pitch propellers.


18
On a multirotor remotely piloted aircraft centering refers to location of center of gravity cg along Longitudinal lateral axis of aircraft.


19
For a fixed wing drone vertical stabilizer assists in Directional stability.


20
For a fixed wing drone horizontal stabilizers assist in Directional stability.



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3039 Free Training Exam