21. Who invented the helicopter?
a) Igor Sikorsky
b) Orville Wright
c) Leonardo da Vinci
d) Wilbur Wright
22. The inventor of the first practical automobile was:
a) Karl Benz
b) Henry Ford
c) Gottlieb Daimler
d) Rudolf Diesel
23. Who is credited with inventing the radio?
a) Guglielmo Marconi
b) Nikola Tesla
c) Thomas Edison
d) Alexander Graham Bell
24. The first successful electronic computer, ENIAC, was invented by:
a) John Atanasoff and Clifford Berry
b) Alan Turing
c) J. Presper Eckert and John Mauchly
d) Konrad Zuse
25. Who invented the first practical automobile?
a) Karl Benz
b) Henry Ford
c) Gottlieb Daimler
d) Rudolf Diesel
26. Who invented the dynamo?
a) Michael Faraday
b) Thomas Edison
c) Nikola Tesla
d) George Westinghouse
27. The first person to invent a practical telephone was:
a) Alexander Graham Bell
b) Elisha Gray
c) Antonio Meucci
d) Johann Philipp Reis
28. Who invented the first programmable computer?
a) Charles Babbage
b) Alan Turing
c) Konrad Zuse
d) John Atanasoff
29. The inventor of the thermos flask is:
a) James Dewar
b) Albert Einstein
c) Niels Bohr
d) Isaac Newton
30. Who is known for inventing the theory of relativity?
a) Isaac Newton
b) Albert Einstein
c) Niels Bohr
d) Stephen Hawking
Inventions and discoveries GK in The world
31. Who invented the flush toilet?
a) Thomas Crapper
b) Alexander Cummings
c) John Harington
d) Joseph Bramah
32. The inventor of the digital camera is:
a) Steven Sasson
b) George Eastman
c) Edwin Land
d) William Fox Talbot
33. Who invented the modern zipper?
a) Elias Howe
b) Whitcomb Judson
c) Gideon Sundback
d) Peter Cooper
34. The inventor of the electric telegraph is:
a) Samuel Morse
b) Alexander Graham Bell
c) Guglielmo Marconi
d) Nikola Tesla
35. Who invented the first practical airplane?
a) The Wright brothers
b) Leonardo da Vinci
c) Samuel Morse
d) Alexander Graham Bell
36. The inventor of the jet engine is:
a) Frank Whittle
b) Nikola Tesla
c) Thomas Edison
d) Guglielmo Marconi
37. Who invented the process of making paper?
a) Ts'ai Lun
b) Johannes Gutenberg
c) Benjamin Franklin
d) Thomas Edison
38. The inventor of the electric battery is:
a) Alessandro Volta
b) Michael Faraday
c) Nikola Tesla
d) Thomas Edison
39. Who is credited with inventing the telescope?
a) Galileo Galilei
b) Johannes Kepler
c) Hans Lippershey
d) Isaac Newton
40. The inventor of the printing press is:
a) Johannes Gutenberg
b) Benjamin Franklin
c) William Caxton
d) Aldus Manutius
Inventions and discoveries GK in The world
Important Topics:
Quiz:
Sorry for the typing. I hope you will correct me in the comment box.