Multiple choice A light airplane weighs 5,670 kg or less 1,120 kg or less 57,100 kg or less 92,800 kg or less Reveal answer Fill a bubble to check yourself A Correct answer Explanation A light aircraft is defined as one weighing 5,670 kg or less. This weight classification is part of the wake turbulence category system that determines separation requirements between different aircraft sizes during landing and takeoff.