Science General Knowledge Test Scientific Inventions - Set 10 - ObjectiveBooks

Science General Knowledge Test Scientific Inventions - Set 10

G.K. Practice Test: Question Set - 10

1. What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952?
    (A) EKG
    (B) Artificial heart valve
    (C) Artificial heart
    (D) Pacemaker

2. What African-American inventor received 5 patents in the field of shoe making?
    (A) Elijah McCoy
    (B) Jan Ernst Matzeliger
    (C) Ernest Just
    (D) Lewis Latimer

3. FROZEN FOOD - Who discovered the first practical method of freezing food?
    (A) C. Birdseye
    (B) F. Rozenosh
    (C) G. Findus
    (D) R. Scott

4. Who invented the phonograph?
    (A) Thomas Edison
    (B) John Kruesi
    (C) Jules Levy
    (D) Alexander Graham Bell

5. What treat was invented by 11-year-old Frank Epperson in 1905?
    (A) Popsicle
    (B) Banana split
    (C) Cotton candy
    (D) Cracker Jacks

6. When was barb wire patented?
    (A) 1874
    (B) 1840
    (C) 1895
    (D) 1900

7. Who invented Gramophone?
    (A) Michael Faraday
    (B) Fahrenheit
    (C) Sir Alexander Graham Bell
    (D) Thomas Alva Edison

8. What Enrico Fermi invented?
    (A) X-ray machine
    (B) Betatron
    (C) Cyclotron
    (D) Nuclear reactor

9. What device for new parents did Ann Moore invent in 1969?
    (A) Bottle warmer
    (B) Baby monitor
    (C) Disposable diaper
    (D) Infant carrier

10. In which decade was the SPICE simulator introduced?
    (A) 1950s
    (B) 1960s
    (C) 1970s
    (D) 1980s

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