134 - ATPL Question Bank in English - What are purposes of electrical bonding of conductive aircraft parts? 1 - To guarantee the absence of galvanic corrosion under all conditions. 2 - To provide low-impedance connections and reduce potential differences between bonded parts. 3 - To isolate all parts electrically from one another. 4 - To provide conductive paths for static/lightning currents and, where the design uses the structure as a return, facilitate the intended electrical return path. Which combination is correct?

Question 134 - Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot Licence