← All explained questions · Aircraft Structure, Systems and Powerplants
Compared with a carbureted engine, a fuel-injected engine is generally:
Choices
More susceptible to induction icing
Fuel injection is less susceptible to induction icing, not more.
✓ Less susceptible to induction icing with more even fuel distributioncorrect
Fuel injection distributes fuel more evenly and is much less prone to induction icing.
Unable to operate at high altitude
Fuel injection works well at altitude and is not so limited.
Dependent on carburetor heat for ice protection
Fuel-injected engines use alternate air, not carburetor heat.
Why
A fuel-injected engine sprays fuel at each intake port, giving more even distribution and much lower susceptibility to induction icing than a float-type carburetor.
FAA source: PHAK Ch. 7browse the reference library →
Original study question written for this course — representative of FAA knowledge-test topics, not an actual current FAA exam question.