What is the purpose of the tank ventilation?

Question

Question PPL(H) - Private Pilot License - Aircraft General Knowledge

QuizVDS · Accepted Answer

To prevent underpressure caused by fuel consumption

QuizVDS · Answer

To distribute the fuel from one tank segment to the other during flight

QuizVDS · Answer

To prevent water disposal during parking

QuizVDS · Answer

To prevent fuel spillage during refueling on the filler plug

Id 118 - PPL(H) EN - What is the purpose of the tank ventilation?