Inventions Questions and Answers updated daily – General Knowledge

Inventions Questions: Solved 109 Inventions Questions and answers section with explanation for various online exam preparation, various interviews, General Knowledge Category online test. Category Questions section with detailed description, explanation will help you to master the topic.

Inventions Questions

81. When was barb wire patented?




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Correct Ans:1874
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82. Which scientist discovered the radioactive element radium? 




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Correct Ans:Marie Curie
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83. What J. B. Dunlop invented?




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Correct Ans:Pneumatic rubber tire
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84. In which decade was the first solid state integrated circuit demonstrated?




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Correct Ans:1950s
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85. Who invented the BALLPOINT PEN?




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Correct Ans:Biro Brothers
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86. The ELECTRIC BATTERY, who's charged with inventing this one?




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Correct Ans:Volta
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87. Who invented fuel cells in 1839?




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Correct Ans:Sir William Grove
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88. What beverage was invented by Charles Alderton in 1885 in Waco, Texas?




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Correct Ans:Dr. Pepper
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89. Who invented the phonograph?




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Correct Ans:John Kruesi
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90. What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?




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Correct Ans:Miniature golf
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91. This African-American woman physical therapist worked with soldiers disabled in World War II. She invented a device that helped the disabled to eat by delivering food through a tube to a mouthpiece.




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Correct Ans:Bessie Blount
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92. What toy was invented by Joshua Lionel Cowen around 1900?




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Correct Ans:Electric train
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93. Who invented Bakelite?




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Correct Ans:Leo Hendrik Baekeland
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94. Who is the only U.S. President to invent and patent something?




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Correct Ans:Abraham Lincoln
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95. What George Westinghouse invented?




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Correct Ans:Railway air brakes
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96. Who among the following invented the smallpox vaccine?




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Correct Ans:Edward Jenner
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97. Which of the following was first patented by an Australian in 1889?




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Correct Ans:Electric Drill
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98. What Enrico Fermi invented?




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Correct Ans:Nuclear reactor
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99. What charge card, developed in 1950, was the first to be accepted nationally in the US?




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Correct Ans:Diner's Club
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100. When was the first elevator built?




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Correct Ans:1743
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