inventions mcq questions and answers for competitive exams

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inventions mcq questions and answers for competitive exams UPSC SSC , SSC CGL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
61.
Thermo Flask was invented by

a
Daimler
b
John Napier
c
Dewar
d
Urey

62.
What Karl Benz invented?

a
Gasoline powered automobile
b
Streetcar
c
Glider
d
Steam turbine

63.
Ralph Samuelson was only 18 when he invented this sporting item in 1922. What was that?

a
Golf tee
b
Motorboat
c
Water skis
d
Hang glider

64.
Where is the village of Branston, after which the famous pickle is named?

a
Yorkshire
b
Lancashire
c
Staffordshire
d
Norfolk

65.
Where were wigs first invented?

a
Japan
b
France
c
Egypt
d
China

66.
Periscope was invented in 1902 by

a
Charles Simon
b
George lake
c
Simon Lake
d
Jefferson Simon

67.
What toy was invented by Joshua Lionel Cowen around 1900?

a
Raggedy Ann doll
b
Yo-yo
c
Electric train
d
Tinkertoys

68.
What James Watt invented?

a
Diving bell
b
Steam boat
c
Hot air balloon
d
Rotary steam engine

69.
First automobile powered by an internal combustion engine that is fuelled by hydrogen is invented in

a
1807
b
1817
c
1827
d
1837

70.
Radio valve was invented by

a
Adolph Rickenbacker
b
Dr. Wallace H. Carothers
c
Christopher Cockerell
d
David Brewster

71.
What Henry Bessemer invented?

a
Aluminum
b
Electroplating
c
Steel Converter
d
Steel rolling mill

72.
Computer (personal)-

a
Ted Hoff
b
Tim Berners Lee
c
J.H. Van Tassel
d
Steve Wozniak

73.
Railroad locomotive was invented by

a
GeorgeStephenson
b
Fran
c
Victor Vacquier
d
Percy Spencer

74.
What Igor Sikorsky invented?

a
Hydroplane
b
Jet engine airplane
c
Helicopter
d
Glider

75.
Vulcanized rubber was invented by

a
Charles Perkins
b
Charles Goodyear
c
Charles Gorrie
d
Charles Grafton Page

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