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Question 47-1 : In an electrical circuit, the function of a breaker is to ? [ Understand operation ]

Protect the system in the event of overload.

exemple 47 Protect the system in the event of overload.

Question 47-2 : With regards to launcher / catapult safety areas, the operator must refer to the ?

Manufacturer's operating manual.

exemple 51 Manufacturer's operating manual.

Question 47-3 : During pre flight inspection, you notice that the battery presents a defect swelling, split, nick or a tear of the casing containing the elements, etc. in that case, you should ?

Follow the manufacturer's guidance.

exemple 55 Follow the manufacturer's guidance.

Question 47-4 : The anemometer airspeed indicator may indicate an incorrect speed if it is exposed to ?

A swarm of flying insects.


Question 47-5 : Electrical conductivity is ?

The ability of a material to carry the flow of an electric current


Question 47-6 : Electrical power is expressed in ?

Watt.


Question 47-7 : The minimum operating voltage of a lipo battery is ?

3.7 volts.

exemple 71 3.7 volts.

Question 47-8 : The embedded microprogram in an electronic system of a remotely piloted aircraft, but also in its radio control unit ground station , and possibly in some batteries, is called ?

Firmware.

exemple 75 Firmware.

Question 47-9 : The element s that do not affect compass accuracy is are ?

The outside temperature.

exemple 79 The outside temperature.

Question 47-10 : The role of the electronic speed controller esc is ?

To control the speed of rotation of the motors.

exemple 83 To control the speed of rotation of the motors.

Question 47-11 : Current small rpa's operating within line of sight, generally use the following frequency for flight control ?

2.4 ghz.

exemple 87 2.4 ghz.

Question 47-12 : When one engine fails on an 8 engines drone octocopter , the aircraft ?

Normally responds to pilot commands.

exemple 91 Normally responds to pilot commands.

Question 47-13 : To update your drone firmware, the recommended battery level should be at least..... before updating. ?

80 %.

exemple 95 80 %.

Question 47-14 : Maintenance and record keeping. servicing operations ?

Are to be performed on the entire aircraft and its accessories.

exemple 99 Are to be performed on the entire aircraft and its accessories.

Question 47-15 : Maintenance and record keeping. for technical record keeping of a drone, you do not have to note ?

The total flight hour of your aircraft since the first flight.

exemple 103 The total flight hour of your aircraft since the first flight.


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