Inventions: Solved 109 Inventions Questions and answers section with explanation for various online exam preparation, various interviews, Logical Reasoning Category online test. Category Questions section with detailed description, explanation will help you to master the topic.
Inventions Questions
41. Who had an explosive idea and first patented DYNAMITE?
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Correct Ans:A. Nobel
Explanation:
42. What 'game' was first produced by the Southern Novelty Company in Baltimore, Maryland in 1892?
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Correct Ans:Ouija board
Explanation:
43. Who is the English physicist responsible for the 'Big Bang Theory'?
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Correct Ans:George Gamow
Explanation:
44. In which decade were the first successful diode and triode vacuum tubes invented?
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Correct Ans:1900s
Explanation:
45. When was the first lawn mower invented?
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Correct Ans:1830
Explanation:
46. The Manhattan Project was started by President Roosevelt in 1942 to ensure that the U.S. beat the Germans in developing a nuclear bomb. Whom did Roosevelt appoint as scientific head the Manhattan Project?
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Correct Ans:Robert Oppenheimer
Explanation:
47. What furniture item was invented by California furniture designer Charles Prior Hall in 1968?
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Correct Ans:Waterbed
Explanation:
48. Who was the first person to patent the JET ENGINE?
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Correct Ans:F. Whittle
Explanation:
49. Where were wigs first invented?
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Correct Ans:Egypt
Explanation:
50. Who invented the battery?
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Correct Ans:Alessandro Volta
Explanation:
51. Who invented Automobiles using gasoline?
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Correct Ans:Karl Benz
Explanation:
52. For what is Charles Babbage (1792-1871) remembered?
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Correct Ans:Computers
Explanation:
53. What drink was invented by Charles Leiper Grigg in 1929?
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Correct Ans:7-Up
Explanation:
54. Who invented the Seed Drill?
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Correct Ans:Jethro Tull
Explanation:
55. In which decade was the ARRL founded?
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Correct Ans:1910s
Explanation:
56. The first hand glider was designed by...?
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Correct Ans:Leonardo DaVinci
Explanation:
57. Who is often called the 'first African-American' inventor?
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Correct Ans:Benjamin Banneker
Explanation:
58. For what does the world owe Almon Strowger a debt of gratitude?
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Correct Ans:Automatic Telephone Exchanges
Explanation:
59. Where was the yo-yo invented?
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Correct Ans:Philippines
Explanation:
60. What Elisha Otis invented?
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Correct Ans:The brake used in modern elevators
Explanation:
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