Multiple choice general knowledge science & technology

Who invented Steam Engine?

  1. Albert Einstein

  2. Marconi

  3. James Watt

  4. Thomas Edison

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

James Watt (1736-1819) was the Scottish inventor who significantly improved the steam engine's efficiency in the late 1700s, making it practical for industrial use. While earlier steam engines existed (Newcomen), Watt's innovations were transformative.