Multiple choice general knowledge science & technology

The internal combustion engine is an engine in which the combustion of a fuel occurs with an oxidizer (usually air) in -----.

  1. combustion chamber

  2. on piston

  3. outside engine

  4. inside oil chamber

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Internal combustion engines burn fuel inside a combustion chamber within the engine, unlike external combustion engines (like steam engines) where combustion occurs outside. The combustion chamber is where the fuel-air mixture ignites and expands.