Aviation Dictionary

Internal combustion engine

An engine that produces power as a result of expanding hot gases from the combustion of fuel and air within the engine itself. A steam engine where coal is burned to heat up water inside the engine is an example of an e…

Dictionary Term

Internal combustion engine

Definition

An engine that produces power as a result of expanding hot gases from the combustion of fuel and air within the engine itself. A steam engine where coal is burned to heat up water inside the engine is an example of an external combustion engine.

References

Airplane Flying Handbook · Federal Aviation Administration · 2021