General Knowledge

Inventions - Section 1

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Inventions - Section 1

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QUEST ? !
Question 11
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
Correct Answer: Option D

The card was invented by Frank McNamara and Ralph Schneider.

Question 12
What Enrico Fermi invented?

A
X ray machine
B
Betatron
C
Cyclotron
D
Nuclear reactor
Correct Answer: Option D

Enrico Fermi was an Italian physicist and the creator of the world's first nuclear reactor, the Chicago Pile-1. He has been called the "architect of the nuclear age" and the "architect of the atomic bomb". Invented in 1942.

Question 13
Which of the following was first patented by an Australian in 1889?

A
Electric Drill
B
Electric Shaver
C
Electric Fence
D
Electric Heater
Correct Answer: Option A

The Electric Drill was the invention of Arthur James Arnot. On 20 August 1889 he patented his design while working for the Union Electric Company in Melbourne. His original design was meant primarily for drilling rock to find coal!

Question 14
Who among the following invented the small pox vaccine?

A
Robert Koch
B
Edward Jenner
C
Robert Hooke
D
Louis Pasteur
Correct Answer: Option B

Edward Anthony Jenner (17 May 1749 - 26 January 1823) was an English scientist who studied his natural surroundings in Gloucestershire, England. Jenner is widely credited as the pioneer of smallpox vaccine and is sometimes referred to as the "Father of Immunology" his works have been said to have "saved more lives than the work of any other man".

Question 15
What George Westinghouse invented?

A
Light bulb
B
Electric razor
C
Refrigerator
D
Railway air brakes
Correct Answer: Option D

George Westinghouse, Jr. was an American entrepreneur and engineer who invented the railway air brake and was a pioneer of the electrical industry, gaining his first patent at the age of 19.

Question 16
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
Correct Answer: Option A

In 1849 Honest Abe invented a method to aid ships that got stuck on sandbars. He called it A Device for Buoying Vessels Over Shoals. It was never used.

Question 17
Who invented the BALLPOINT PEN?

A
Biro Brothers
B
Waterman Brothers
C
Bicc Brothers
D
Write Brothers
Correct Answer: Option A

The Hungarian brothers, Laszlo and George Biro, made the first ball point pen in 1894. It followed the first workable fountain pen which was invented by L.E. Waterman in 1884.

Question 18
In which decade was the first solid state integrated circuit demonstrated?

A
1950s
B
1960s
C
1970s
D
1980s
Correct Answer: Option A

On September 12, 1958, Jack Kilby demonstrated the first working IC while working for Texas Instruments, although the U.S. patent office awarded the first patent for an integrated circuit to Robert Noyce of Fairchild.

Question 19
What J. B. Dunlop invented?

A
Pneumatic rubber tire
B
Automobile wheel rim
C
Rubber boot
D
Model airplanes
Correct Answer: Option A

John Boyd Dunlop, a veterinary surgeon, invented the pneumatic tyre in 1887.

Question 20
Which scientist discovered the radioactive element radium?

A
Isaac Newton
B
Albert Einstein
C
Benjamin Franklin
D
Marie Curie
Correct Answer: Option D

No answer description available for this question.