Inventions kaun banega crorepati online

 

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Inventions kaun banega crorepati online

Question 1
When were bar code scanners invented?
A
1940s
B
1950s
C
1970s
D
1960s

Question 2
What Igor Sikorsky invented?
A
Hydroplane
B
Jet engine airplane
C
Helicopter
D
Glider

Question 3
Who was the first American female to patent her invention, a method of weaving straw with silk?
A
Marjorie Joyner
B
Margaret Knight
C
Amanda Jones
D
Mary Kies

Question 4
Who had an explosive idea and first patented DYNAMITE?
A
J. R. Gluber
B
A. Nobel
C
G. Fawks
D
W. Bickford

Question 5
What plaything was invented by Joe McVicker in 1956?
A
Silly Putty
B
Etch-A-Sketch
C
Lite-Brite
D
Play-Doh

Question 6
What drink was invented by Charles Leiper Grigg in 1929?
A
7-Up
B
Yoo-Hoo
C
Pepsi
D
Hawaiian Punch

Question 7
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
A
Telephone
B
Early Warning
C
Electricity
D
Television

Question 8
Who came up with the idea for INSTANT MASHED POTATO?
A
S. Tuberosum
B
W. Raleigh
C
E. Asselbergs
D
K. Edwards

Question 9
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

Question 10
When was the Raggedy Ann doll patented?
A
1915
B
1920
C
1919
D
1911
There are 10 questions to complete.

 

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