Cabinet Ministers

Sunday, April 28, 2019

Important Inventors and Inventions General knowledge questions and Answers

                                                         

                              Inventors and Inventions






1) Who invented the BALLPOINT PEN?

 Answer: Biro Brothers


2) What Galileo invented?

 Answer: Thermometer



3) Who invented Jet Engine?

 Answer: Sir Frank Whittle



4) Who invented Gunpowder?

 Answer: Roger Bacon



5) Who perfected GENETIC ENGINEERING?

 Answer: Cohen & Boyer



6) What Benjamin Franklin invented?

 Answer: Bifocal spectacles



7) Who is invented Elevator?

 Answer: Elisha Graves Otis



8) What Thomas Davenport invented?

 Answer: Electric streetcar



9) Who invented Electric Generator?

 Answer: Michael Faraday



10) Who invented Bifocal Lens?

 Answer: Benjamin Franklin



11) For whom high heeled shoes were invented?

 Answer: King Louis the XIV


12) What Sir Isaac Newton invented?

 Answer: Reflecting telescope



13) Who invented Bicycle?

 Answer:  Kirkpatrick Macmillan



14) Who invented the battery?

 Answer:  Alessandro Volta



15) Which telephone company introduced the first mobile telephone service (MTS), in 1946?

 Answer:  AT&T (American Telephone and Telegraph Company)



16) Who invented Air Conditioning?

 Answer:  Willis Carrier



17) Who invented the internet?

 Answer:  Robert E. Kahn and Vint Cerf.



18) Who invented the mobile phone?

 Answer:  Martin Cooper



19) Who invented Electric Chair?

 Answer:  Thomas Edison



20) The name of the inventor of Telephone—

 Answer:  Alexander Graham Bell



21) What is the name of the inventor of Postcard?

 Answer:  John P Charlton


22) Who is the inventor of Refrigerator?

 Answer:  Carl Paul Gottfried von Linde



23) Who is the inventor of Calculator (pocket)?

 Answer:  Jack Kilby



24) Who is the inventor of Radio telescope?

 Answer:  Grote Reber


25) Who invented X-rays?

 Answer:  Wilhelm Roentgen

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