199 Invention MCQ Questions in english

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199 Invention MCQ Questions in english हिन्दी

59. Who invented Electric Generator?

A. Sir Alexander Graham Bell

B. Michael Faraday

C. Alfred B. Nobel

D. Thomas Alva Edison

58. What device for new parents did Ann Moore invent in 1969?

A. Bottle warmer

B. Baby monitor

C. Disposable diaper

D. Infant carrier

57. In which decade was the transistor invented?

A. 1940s

B. 1950s

C. 1960s

D. 1980s

56. What Igor Sikorsky invented?

A. Hydroplane

B. Jet engine airplane

C. Helicopter

D. Glider

55. What Henry Bessemer invented?

A. Aluminum

B. Electroplating

C. Steel Converter

D. Steel rolling mill

54. What invention was first installed at a Hartford, Connecticut bank in 1889?

A. Automatic teller machine

B. Time-lock safe

C. Burglar alarm

D. Pay telephone

53. Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

A. Golf tee

B. Motorboat

C. Water skis

D. Hang glider

52. Who invented Bifocal Lens?

A. Alfred B. Nobel

B. Thomas Alva Edison

C. Benjamin Franklin

D. Rudolf Diesel

51. What Karl Benz invented?

A. Gasoline powered automobile

B. Streetcar

C. Glider

D. Steam turbine

50. What invention is credited to the Russian born American inventor Vladimir Kosma Zworykin?

A. Telegraph

B. Radio

C. Television

D. Dishwasher

49. Benjamin Franklin was an accomplished inventor. He developed the lightning rod and the Franklin stove, studied electricity, discovered the Gulf Stream, established the first library, and so on. What musical instrument did he invent, among many others?

A. Banjo

B. Oboe

C. Clarinet

D. Harmonium

48. What Thomas Davenport invented?

A. Screw propellor

B. Electric streetcar

C. Chesterfield

D. Sleeping (railway) car

47. What Elisha Otis invented?

A. The brake used in modern elevators

B. Jet Engine

C. Turbine

D. Hydraulic Crane

46. Where was the yo-yo invented?

A. France

B. United States

C. Philippines

D. England

45. For what does the world owe Almon Strowger a debt of gratitude?

A. Parking Meters

B. Vending Machines

C. Automatic Telephone Exchanges

D. Traffic Lights

44. Who is often called the 'first African-American' inventor?

A. Bessie Blount

B. George Washington Carver

C. Benjamin Banneker

D. Elijah McCoy

43. The first-hand glider was designed by...?

A. Leonardo DaVinci

B. The Wright brothers

C. Francis Rogallo

D. Galileo

42. In which decade was the telegraph invented?

A. 1810s

B. 1840s

C. 1870s

D. 1890s

41. What inspired reflecting road lights to be invented?

A. Car door reflecting mirrors

B. The light a cat's eyes gave off on a fence

C. Sun light on steel posts on road sides

D. The sun light on the windshield

40. Who came up with the explosive idea and was the first to patent DYNAMITE?

A. J. R. Gluber

B. A. Nobel

C. G. Fawks

D. W. Bickford

39. Who invented the Spinning Jenny?

A. Thornton Hargreaves

B. Peter Hargreaves

C. James Hargreaves

D. Simon Hargreaves

38. In 1884, which insurance salesman invented the fountain pen?

A. Lewis Edson Waterman

B. Sir William Grove

C. Charles Kettering

D. George Fountain

37. When was the first elevator built?

A. 1743

B. 1739

C. 1760

D. 1785

36. What charge card, introduced in 1950, was the first to be accepted nationwide in the United States?

A. Visa

B. Discover

C. MasterCharge

D. Diner's Club

35. What Enrico Fermi invented?

A. X ray machine

B. Betatron

C. Cyclotron

D. Nuclear reactor

34. Which of the following was first patented by an Australian in 1889?

A. Electric Drill

B. Electric Shaver

C. Electric Fence

D. Electric Heater

33. Who among the following invented the smallpox vaccine?

A. Robert Koch

B. Edward Jenner

C. Robert Hooke

D. Louis Pasteur

32. What did George Westinghouse invented?

A. Light bulb

B. Electric razor

C. Refrigerator

D. Railway air brakes

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