What helps a fixed-wing aircraft generate lift?
- Air moving past its wings
- Water jets below the hull
- A rotor spinning above
- A gas lighter than air
Show answer and solution
Correct answer: A. Air moving past its wings
1. Air flowing past the wings creates lift in a fixed-wing aircraft.
2. A lighter-than-air gas lifts aerostats, and a spinning rotor lifts rotary-wing aircraft such as helicopters.
3. Only the stated answer fits the facts given in the source.
_Source: Wikipedia, Transport: Air_