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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