Inventions | Page - 3 | Multiple Choice Questions (MCQ)

Q 9a71fe -
In which decade was the SPICE simulator introduced?
A. 1950s
B. 1960s
C. 1970s
D. 1980s
Answer - C
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Q 931719 -
Who developed the idea of Crop Rotation?
A. Potato Peterson
B. Turnip Townsend
C. Cabbage Carlson
D. Swede Svenson
Answer - B
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Q bcb136 -
Who invented Dynamite?
A. Sir Alexander Graham Bell
B. Benjamin Franklin
C. Thomas Alva Edison
D. Alfred 2⃣ Nobel
Answer - D
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Q dc83a2 -
What African-American inventor received 5 patents in the field of shoemaking?
A. Elijah McCoy
B. Jan Ernst Matzeliger
C. Ernest Just
D. Lewis Latimer
Answer - B
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Q a6b90d -
What Sir Isaac Newton invented?
A. Reflecting telescope
B. Chronometer
C. Microscope
D. Spectacles
Answer - B
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Q 9aca45 -
Who invented Fountain Pen?
A. John J. Loud
B. Sir Frank Whittle
C. Lewis E. Waterman
D. Kirkpatrick Macmillan
Answer - C
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Q 2e34cf -
When was the toothbrush invented?
A. 1770
B. 1765
C. 1790
D. 1742
Answer - A
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Q 3fa426 -
When was Milk Tray first introduced?
A. 1915
B. 1934
C. 1923
D. 1942
Answer - A
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Q 626db3 -
What treat was invented by 11-year-old Frank Epperson in 1905?
A. Popsicle
B. Banana split
C. Cotton candy
D. Cracker Jacks
Answer - A
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Q 55e716 -
Who synthesized the first wholly artificial gene?
A. Hargobind Khorana
B. J.J. Thompson
C. Benjamin Franklin
D. Meghnad Saha
Answer - A
Detail - No Details

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