Invention Questions and Answers

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Q81
What African-American inventor received 5 patents in the field of shoemaking?
  • A Elijah McCoy
  • B Jan Ernst Matzeliger
  • C Ernest Just
  • D Lewis Latimer
Answer: Option B
Q82
It travels over land and water. Who invented the HOVERCRAFT?
  • A S. Sperrow
  • B O. Stricheg
  • C T. Henman
  • D C. Cockerell
Answer: Option D
Q83
In which decade was the AEEE (now the IEEE) founded?
  • A 1850s
  • B 1880s
  • C 1930s
  • D 1950s
Answer: Option B
Q84
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
  • A Telephone
  • B Early Warning
  • C Electricity
  • D Television
Answer: Option D
Q85
What Sir Isaac Newton invented?
  • A Reflecting telescope
  • B Chronometer
  • C Microscope
  • D Spectacles
Answer: Option A
Q86
Who invented Bicycle?
  • A Leo H Baekeland
  • B Karl Benz
  • C Evangelista Torricelli
  • D Kirkpatrick Macmillan
Answer: Option D
Q87
In which decade with the first transatlantic radio broadcast occur?
  • A 1850s
  • B 1860s
  • C 1870s
  • D 1900s
Answer: Option D
Q88
In the 1700s, who would pay the postage fee for letters before the stamp was invented?
  • A The sender
  • B There was no fee
  • C The receiver of the letter
  • D The post office
Answer: Option C
Q89
Who synthesized the first wholly artificial gene?
  • A Hargobind Khorana
  • B J.J. Thompson
  • C Benjamin Franklin
  • D Meghnad Saha
Answer: Option A
Q90
FROZEN FOOD - Who discovered the first practical method of freezing food?
  • A C. Birdseye
  • B F. Rozenosh
  • C G. Findus
  • D R. Scott
Answer: Option A

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