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DISCOVERIES AND INVENTIONS MCQs

Scientists, Inventions & Discoveries

Total Questions : 949 | Page 8 of 95 pages
Question 71. When was the first Lionel trains manufactured?
  1.    1920
  2.    1890
  3.    1901
  4.    1944
 Discuss Question
Answer: Option C. -> 1901
Question 72. What item, originally called the 'Whirlwind', was invented by Ives McGaffey in 1869?
  1.    Blender
  2.    Electric mixer
  3.    Washing machine
  4.    Vacuum cleaner
 Discuss Question
Answer: Option D. -> Vacuum cleaner
Question 73. Who invented Bakelite?
  1.    Charles Goodyear
  2.    Leo Hendrik Baekeland
  3.    Roy Plunkett
  4.    Henry Ford
 Discuss Question
Answer: Option B. -> Leo Hendrik Baekeland
Question 74. What toy was invented by Joshua Lionel Cowen around 1900?
  1.    Raggedy Ann doll
  2.    Yo-yo
  3.    Electric train
  4.    Tinkertoys
 Discuss Question
Answer: Option C. -> Electric train
Question 75. 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.
  1.    Bessie Blount
  2.    Marjorie Joyner
  3.    Mae Jamison
  4.    Beulah Henry
 Discuss Question
Answer: Option A. -> Bessie Blount
Question 76. What invention by Garnet Carter made its debut at the Fairyland Inn Resort in Lookout Mountain, Tennessee, in 1927?
  1.    Miniature golf
  2.    Swimming pool slide
  3.    Ski lift
  4.    Golf cart
 Discuss Question
Answer: Option A. -> Miniature golf
Question 77. Who invented the phonograph?
  1.    Thomas Edison
  2.    John Kruesi
  3.    Jules Levy
  4.    Alexander Graham Bell
 Discuss Question
Answer: Option B. -> John Kruesi
Question 78. What beverage was invented by Charles Alderton in 1885 in Waco, Texas?
  1.    Cream soda
  2.    Coca-Cola
  3.    Dr. Pepper
  4.    Sprite
 Discuss Question
Answer: Option C. -> Dr. Pepper
Question 79. Who invented the Seed Drill?
  1.    Jethro Tull
  2.    Arlo Guthrie
  3.    Woodie Guthrie
  4.    Thomas Hines
 Discuss Question
Answer: Option A. -> Jethro Tull
Question 80. In which decade was the ARRL founded?
  1.    1940s
  2.    1930s
  3.    1920s
  4.    1910s
 Discuss Question
Answer: Option D. -> 1910s

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