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Discoveries & Inventions Practice Questions Set 2
For India's Top Government Exams
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The first thermionic valve was invented by-
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1 point
Thomas Edison
Richardson
J. A. Fleming
Lee De Forest
Who introduced the use of artificial heart for surgery?
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1 point
Christian Barnard
Michael DeBakey
Walton Lillehei
Denton Cooly
What is the name given to the outermost “planetoid” discovered recently in the Solar system?
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1 point
Quark
Xenon
Sedna
Asterix
Who is known as ‘the father of Geometry’?
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1 point
Pythagoras
Euclid
Aristotle
Kepler
Gunpowder was invented by-
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1 point
Roger Bacon
Colt
C. V. Raman
Dr. Gatting
Who invented Radar?
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1 point
J. H. Van Tassel
Wilhelm K. Roentgen
P. T. Farnsworth
A. H. Taylor & Leo C. young
Electron was discovered by-
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1 point
Ernest Rutherford
Max Planck
Joseph John Thomson
Albert Einstein
Who built the first modern motorcar?
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1 point
Henry Ford
Karl Benz
Daimler
Henry Austin
Who developed the first automatic automobile?
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1 point
Goatleab Daimler
Henry Ford
Rudolf Diesel
Karl Benz
Which among the following events occurred first?
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1 point
John Logy Baird demonstrated the first television
Alexander Flemming discovered pencillin
Telecast of talking pictures on television by BBC
Jonas E. Salk developed the first polio vaccine
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