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General Knowledge - Inventions

@ : Home > General Knowledge > Inventions > Section 1

Exercise

  • Section 1
"Forgiveness is a virtue of the brave."
- Indira Gandhi
81. 

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

82. 

It travels over land and water. Who invented the HOVERCRAFT?

A. S. Sperrow
B. O. Stricheg
C. T. Henman
D. C. Cockerell

83. 

In which decade was the AEEE (now the IEEE) founded?

A. 1850sB. 1880s
C. 1930sD. 1950s

84. 

What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?

A. Telephone
B. Early Warning
C. Electricity
D. Television

85. 

What Sir Isaac Newton invented?

A. Reflecting telescope
B. Chronometer
C. Microscope
D. Spectacles

86. 

Who invented Bicycle?

A. Leo H Baekeland
B. Karl Benz
C. Evangelista Torricelli
D. Kirkpatrick Macmillan

87. 

In which decade with the first transatlantic radio broadcast occur?

A. 1850sB. 1860s
C. 1870sD. 1900s

88. 

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



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