Correction > operation : On a multi rotor drone the inertial measurement unit imu is particularly ?

Question 11-1 : Vibrations electromagnetic interferences heat generated from the motors sharp turns or g loading

What is the disadvantage of lithium batteries ?

Question 11-2 : They present a risk of bursting in the event of overload they do not work for long they are expensive they are heavy in relation to the power supplied

An autopilot system operates on the principle of ?

Question 11-3 : For every action there is an equal and opposite reaction gyroscopic rigidity in space gyroscopic precession acceleration and deceleration logarithms

A battery that has been damaged while being transported or in a crash ?

Question 11-4 : Should be carefully discharged and disposed of as soon as possible can be repaired and used again can only be used one more time should not be used for 24 hours then inspected prior its next use

Inertial measurement unit imu.in an inertial measurement unit imu ?

Question 11-5 : Aircraft axis pitch roll and yaw axis direction of the true north earth's trihedron x y z absolute space axis x y z

Inertial measurement unit imu.accelerometers measure ?

Question 11-6 : Linear accelerations angular accelerations vertical accelerations rate of angular accelerations

Inertial measurement unit imu.an inertial measurement unit imu includes ?

Question 11-7 : Accelerometers and gyroscopes accelerometers only gyroscopes only always a magnetic compass

Above what altitude must all crew members use supplemental oxygen when ?

Question 11-8 : There is no requirement to use oxygen when operating an rpa 30 000 feet above sea level 10 000 feet above sea level 5 000 feet above sea level

After taking medication for sleep disorders and/or nervousness a drone pilot ?

Question 11-9 : To the effect they have on reaction time and on the faculties of perception to wait 12h after the absorption before flight the fact that there is no difference between the quality of sleep obtained under the influence of these drugs and that of normal sleep in the absence of medication to the effect they have on hearing

During an aerial photography work airborne imagery your customer wants ?

Question 11-10 : I finish the first flight as planned i land and will plan the new flight i ask the customer for his help in order to perform the requested views i switch on the gps function to safely perform this new task i switch to the hovering mode in order to implant the requested new points in the guidance system

During winter the 'empty field myopia' empty sky myopia is a phenomenon which ?

Question 11-11 : The sun in front of the pilot causes the details and the relief of the visual field to be lost the sun behind the pilot causes the details and the relief of the visual field to be lost the mountains that hide the view large wooded areas that block the view in the distance

No pilot shall operate a drone ?

Question 11-12 : If he is not fit to perform this function unless he ate well and was well hydrated if he does not have a first aid kit nearby without having a fire extinguisher nearby

How many phases does sleep involve including paradoxical sleep ?

Question 11-13 : 5 4 3 2

How long after a scuba diving who require decompression stops on the way to the ?

Question 11-14 : 2 h 24 h without delay 48 h

With respect to accumulated fatigue ?

Question 11-15 : Even when performing an easy flight with your drone it can reach an unacceptable level it is more difficult to detect than acute fatigue it can easily be fighted by drinking caffeine it disappears after at least a 6 hours rest