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Question 49-1 : Batteries. calculate the capacity of a 15 volt battery with a power of 75 watt/hour ? [ Quiz specific ]

5 ah.

exemple 49 5 ah.

Question 49-2 : Batteries. how many volts is a lipp6s battery ?

22.2 v.

exemple 53 22.2 v.

Question 49-3 : Batteries. effect of negative or low temperatures on a lithium ion battery is ?

A reduced endurance.

exemple 57 A reduced endurance.

Question 49-4 : Batteries. the voltage of a lipo3s battery is ?

11.1 v.


Question 49-5 : Batteries. the nominal voltage of a lipo 4s3p battery is ?

14.8 v.


Question 49-6 : Batteries. lithium ion batteries should be handled with care because ?

Of their propensity to heat up or catch fire if damaged.


Question 49-7 : Batteries. a 4s lipo 2p battery rated at 8,000 mah has a power of ?

118.4 wh.

exemple 73 118.4 wh.

Question 49-8 : Batteries. a battery presents the following characteristics 4s lipo of 5,000 mah 35 c. 35c means a discharge rates of ?

175a.

exemple 77 175a.

Question 49-9 : Batteries. your drone uses lipo 6s batteries. you may use 1 two 3s batteries in parallel 2 two 3s batteries in series 3 two 6s batteries in series 4 two 6s batteries in parallel the combination regrouping all the correct statements is ?

2 4.

exemple 81 2 - 4.

Question 49-10 : Batteries. you have a lipo 3s1p battery, rated at 5200 mah. the energy power of this battery is ?

57.7 wh.

exemple 85 57.7 wh.

Question 49-11 : Autopilots. the return to home rth function usually provides at least 3 modes 1 return to starting point 2 climb to 100m 3 immediate landing 4 hover 5 descent to 5 m ?

1, 3, 4.

exemple 89 1, 3, 4.

Question 49-12 : Autopilots. the autopilot is primarily intended ?

To save time and energy for the pilot.

exemple 93 To save time and energy for the pilot.

Question 49-13 : Several elements are frequently redundant on a drone, but one of the following elements is usually not. which one ?

Remote control.

exemple 97 Remote control.

Question 49-14 : Ground control station. from the following items, the one that will not be useful for a functional ground control station is ?

A backup remote control.

exemple 101 A backup remote control.

Question 49-15 : On a multi rotor drone, the inertial measurement unit imu is particularly vulnerable to ?

Vibrations.

exemple 105 Vibrations.


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