Inventions-General Knowledge questions and answers

DoThe Best
By DoThe Best January 19, 2016 13:00

Inventions-General Knowledge questions and answers

What charge card, developed in 1950, was the first to be accepted nationally in the US?

A.Visa
B.Discover
C.MasterCharge
D.Diner’s Club

Answer: Option C

What Enrico Fermi invented?

A.X ray machine
B.Betatron
C.Cyclotron
D.Nuclear reactor

Answer: Option D

Which of the following was first patented by an Australian in 1889?

A.Electric Drill
B.Electric Shaver
C.Electric Fence
D.Electric Heater

Answer: Option C

What George Westinghouse invented?

A.Light bulb
B.Electric razor
C.Refrigerator
D.Railway air brakes

Answer: Option C

Who is the only U.S. President to invent and patent something?

A.Abraham Lincoln
B.Theodore Roosevelt
C.Thomas Jefferson
D.Rutherford B. Hayes

Answer: Option B

DoThe Best
By DoThe Best January 19, 2016 13:00
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