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Question 31-1 : Multi rotor aircraft dynamics .for a remotely piloted aircraft system multi rotor type to generate a roll to the left ? [ License professional ]

Engines located on the left must be reduced

exemple 31 Engines located on the left must be reduced.

Question 31-2 : Multi rotor aircraft dynamics .refer to annex the multi rotor which will roll or bank to the right is . 54 ?

Multi rotor c

exemple 35 Multi-rotor c.

Question 31-3 : Multi rotor aircraft dynamics .refer to annex the multi rotor which will roll or bank to the left is . 54 ?

Multi rotor d

exemple 39 Multi-rotor d.

Question 31-4 : Multi rotor aircraft dynamics .refer to annex the multi rotor which will roll away from you is . 54 ?

Multi rotor a

exemple 43 Multi-rotor a.

Question 31-5 : Multi rotor aircraft dynamics .refer to annex the multi rotor which is moving toward you is . 54 ?

Multi rotor b

exemple 47 Multi-rotor b.

Question 31-6 : Multi rotor aircraft dynamics .ground effect will enable a helicopter or a multi rotor to hover with less power primarily due to ?

A decrease in induced drag

exemple 51 A decrease in induced drag.

Question 31-7 : Multi rotor aircraft dynamics .'dynamic roll over' may be caused by ?

An excessive rolling movement developing about a skid or wheel in contact with a slope or uneven ground

exemple 55 An excessive rolling movement developing about a skid or wheel in contact with a slope or uneven ground.

Question 31-8 : Multi rotor aircraft dynamics .the positioning and navigation system mainly uses .1 a satellite based positioning system.2 a magnetometer.3 a vertical speed indicator.4 gyroscopes.the combination regrouping all the correct statements is ?

1 2


Question 31-9 : Multi rotor aircraft dynamics .to put in a forward motion a remotely piloted aircraft system multi rotor type ?

Speed of rotation of the front rotors must be reduced


Question 31-10 : Multi rotor aircraft dynamics .for a remotely piloted aircraft system multi rotor type in hover fly ?

All the engines must spin at the same speed


Question 31-11 : Multi rotor aircraft dynamics .for a remotely piloted aircraft system multi rotor type flight stability is ?

Provided by reverting the direction rotation of the propellers

exemple 71 Provided by reverting the direction rotation of the propellers.

Question 31-12 : Multi rotor aircraft dynamics .for a remotely piloted aircraft system multi rotor type during a hover flight the airflow moves ?

Downward through the rotor disc from the higher part to the lower part

exemple 75 Downward through the rotor disc, from the higher part to the lower part.

Question 31-13 : Regarding the effects of wake turbulence under a drone ?

Proximity of the ground makes wake turbulence often disastrous for a remotely piloted aircraft

exemple 79 Proximity of the ground makes wake turbulence often disastrous for a remotely piloted aircraft.

Question 31-14 : By following the wing on the upper surface the relative airflow ?

Accelerates and creates a low pressure

exemple 83 Accelerates and creates a low pressure.

Question 31-15 : Load factor .for a fixed wing aircraft airplane or glider load factor is ?

Lift / weight

exemple 87 Lift / weight.


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