Invention Questions and Answers
General Knowledge Invention Questions with Answers list important discoveries and inventors. Common in SSC, RRB, and Banking exams, they help learners recognize scientific contributions and their inventors
Invention
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118 questions
31. Who had an explosive idea and first patented DYNAMITE?
- J. R. Gluber
- A. Nobel
- G. Fawks
- W. Bickford
32. Who invented the Spinning Jenny?
- Thornton Hargreaves
- Peter Hargreaves
- James Hargreaves
- Simon Hargreaves
33. Which insurance salesman invented the fountain pen in 1884?
- Lewis Edson Waterman
- Sir William Grove
- Charles Kettering
- George Fountain
35. What charge card, developed in 1950, was the first to be accepted nationally in the US?
- Visa
- Discover
- MasterCharge
- Diner's Club
37. Which of the following was first patented by an Australian in 1889?
- Electric Drill
- Electric Shaver
- Electric Fence
- Electric Heater
38. Who among the following invented the small pox vaccine?
- Robert Koch
- Edward Jenner
- Robert Hooke
- Louis Pasteur
39. What George Westinghouse invented?
- Light bulb
- Electric razor
- Refrigerator
- Railway air brakes
40. .Who is the only U.S. President to invent and patent something?
- Abraham Lincoln
- Theodore Roosevelt
- Thomas Jefferson
- Rutherford B. Hayes