Multiple choice general knowledge

Who invented Internal Combustion Engine?

  1. Roger Bacon

  2. Dr. Alan M. Turing

  3. Karl Benz

  4. Otto

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

Nikolaus Otto invented the first practical internal combustion engine (the four-stroke engine) in 1876. While Karl Benz built the first automobile using an internal combustion engine, Otto invented the engine itself. The four-stroke cycle (intake, compression, power, exhaust) is still used in most engines today.