In the case of air currents hitting obstacles or terrain relief, we can speak of a:

Question

Question EASA Drone Quiz - Meteorology

QuizVDS · Accepted Answer

It is advisable to leave the UAV hovering for a few minutes

QuizVDS · Answer

It is appropriate to arm the UAV but not to take off for a few minutes

QuizVDS · Answer

You should take off at full power

QuizVDS · Answer

None of the answers is correct

Id 345 - EASA Drone Quiz – Drone Pilot Certification - In the case of air currents hitting obstacles or terrain relief, we can speak of a: