Inventions Questions and Answers


General Knowledge

Inventions


    1) Who invented the BALLPOINT PEN?

  • A)Biro Brothers
  • B)Waterman Brothers
  • C)Bicc Brothers
  • D)Write Brothers
Answer: A

    2) In which decade was the first solid state integrated circuit demonstrated?

  • A)1950s
  • B)1960s
  • C)1970s
  • D)1980s
Answer: A

    3) What J. B. Dunlop invented?

  • A)Pneumatic rubber tire
  • B)Automobile wheel rim
  • C)Rubber boot
  • D)Model airplanes
Answer: A

    4) Which scientist discovered the radioactive element radium?

  • A)Isaac Newton
  • B)Albert Einstein
  • C)Benjamin Franklin
  • D)Marie Curie
Answer: D

    5) When was barb wire patented?

  • A)1874
  • B)1840
  • C)1895
  • D)1900
Answer: A