Multiple choice

Directions: Find find the inventor of the following.

Diesel engine

  1. Elisha G. Otis

  2. Joseph Aspdin

  3. John J. Loud

  4. Rudolf Diesel
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Rudolf Diesel invented the compression-ignition engine, which now bears his name. The other individuals listed are famous for different inventions, such as the elevator (Otis) or Portland cement (Aspdin).

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