Multiple choice general knowledge science & technology

Air Brakes was invented by

  1. Henry Ford

  2. Richard Drew

  3. George Westinghouse

  4. General Motors
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

George Westinghouse invented the air brake system for railways in 1869, which revolutionized train safety by allowing trains to stop reliably. Henry Ford (A) pioneered automobile assembly lines, Richard Drew (B) invented masking tape, and General Motors (D) is a company, not an inventor.

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