Inventions GK ( PPSC FPSC NTS CSS )

Inventions GK for preparation. ( AJKPSC KPPSC SPSC )

Who discovered Vitamin B?

A. Christiaan Eijkman
B. Katherine Scott Bishop
C. Cornelis Drebbel
D. Albert Szent-Gyorgi

Name the scientist who invented the pendulum clock based on Galileo’s theory and also discovered the rings of Saturn.

A. Thomas Addison
B. Willian Thompson Kelvin
C. Roger Bacon
D. Christian Huygens

Who invented a system of longitude and latitude?

A. Eratosthenes
B. Aristarchus
C. Eudoxus
D. Aristotle

Who invented the Xerox Machine?

A. Wilhelm Conrad
B. Carl Wilhelm Scheele
C. Chester Carlson
D. William Harvey

Who discovered X-ray?

A. Wilhelm Conrad Roentgen
B. Carl Wilhelm Scheele
C. Anders Celsius
D. William Harvey

Who invented the World Wide Web?

A. Karl Benz
B. Chester Carlson
C. Mary Anderson
D. Tim Berners Lee

Who invented the Windshield wipers?

A. Karl Benz
B. Chester Carlson
C. Mary Anderson
D. Karl Landsteiner

Who discovered Vitamin E?

A. Herbert McLean Evans
B. Katherine Scott Bishop
C. Both A and B
D. Karl Landsteiner

Who discovered Vitamin K?

A. Herbert McLean Evans
B. Robert Cailliau
C. Henrik Dam
D. Charles Richter

Who discovered Vitamin C?

A. Christiaan Eijkman
B. Katherine Scott Bishop
C. Cornelis Drebbel
D. Albert Szent-Gyorgi

Who discovered Vitamin A?

A. Otto Wichterle
B. Mary Anderson
C. Hubert Cecil Booth
D. Frederick Gowland Hopkins

Who invented the Vacuum Cleaner?

A. Otto Wichterle
B. Mary Anderson
C. Hubert Cecil Booth
D. Robert Moog

Who invented the Telephone?

A. Otto Wichterle
B. Graham Bell
C. Hubert Cecil
D. Robert Moog

Who invented the Typewriter?

A. Frederick Gowland Hopkins
B. Christopher Latham Sholes
C. Wilhelm Conrad Roentgen
D. Herbert McLean Evans

Who proposed the ‘Theory of Evolution’?

A. Gowland Hopkins
B. William Shockley
C. Galileo Galilei
D. Charles Darwin

Who invented the Thermometer?

A. Gowland Hopkins
B. William Shockley
C. Galileo Galilei
D. Robert Arthur Moog

Who invented the Synthesizer?

A. Otto Wichterle
B. Henri Giffard
C. Hubert Cecil
D. Robert Arthur Moog

Who invented the Soft Contact lenses?

A. Otto Wichterle
B. Henri Giffard
C. Hubert Cecil
D. Galileo

Who invented the Steam-Powered Airship?

A. Frederick Gowland
B. Henri Giffard
C. Mary Anderson
D. Henrik Dam

Who invented the Sewing Machine?

A. Frederick Gowland
B. Elias Howe
C. Mary Anderson
D. Henrik Dam

Who invented the Saxophone?

A. Robert Arthur
B. Adolphe Sax
C. Graham Bell
D. Rene Laennec

Who invented the Stethoscope?

A. Robert Arthur
B. Adolphe Sax
C. Graham Bell
D. Rene Laennec

Who invented the Submarine?

A. Elias Howe
B. Adolphe Sax
C. Graham Bell
D. Cornelis Drebbel

Who invented the Steam Boat?

A. Elias Howe
B. Charles Parsons
C. Robert Fulton
D. Cornelis Drebbel

Who invented the Steam Ship?

A. Charles Richter
B. Charles Parsons
C. Robert Fulton
D. Charles Parsons

Who invented the Ship (Turbine)?

A. Charles Richter
B. Charles Parsons
C. Otto Wichterle
D. Charles Parsons

Who invented the Richter Scale?

A. Charles Richter
B. Robert H. Goddard
C. Otto Wichterle
D. Charles Parsons

Who invented the Radio?

A. Guglielmo Marconi
B. Robert H. Goddard
C. Otto Wichterle
D. Charles Parsons

Who invented the Rocket Engine?

A. Elias Howe
B. Robert H. Goddard
C. Otto Wichterle
D. Charles Parsons

Who invented the Rubber (vulcanized)?

A. Marie & Pierre Curie
B. Robert Fulton
C. Dmitri Mendeleev
D. Charles Goodyear

Who invented the Radium?

A. Marie & Pierre Curie
B. Robert Fulton
C. Dmitri Mendeleev
D. Charles Goodyear

Who invented the Refrigerator?

A. Rune Elmqvist
B. Guglielmo Marconi
C. William Cullen
D. Charles Goodyear

Who invented the Pacemaker?

A. Rune Elmqvist
B. Rene Laennec
C. Dmitri Mendeleev
D. Charles Goodyear

Who invented the Penicillin?

A. Jonas Edward Salk
B. Rene Laennec
C. Dmitri Mendeleev
D. Alexander Fleming

Who invented the Periodic Table?

A. Jonas Edward Salk
B. Rene Laennec
C. Dmitri Mendeleev
D. Alexander Fleming

Who developed the Polio Vaccine?

A. Jonas Edward Salk
B. Rene Laennec
C. Henri Gifford
D. Alexander Fleming

Who invented the Parachute?

A. Louis-Sebastien Lenormand
B. Christian Schonbein
C. Bartolomeo Cristofori
D. Johannes Gutenberg

Who invented the Printing Press?

A. William Cullen
B. Christian Schonbein
C. Bartolomeo Cristofori
D. Johannes Gutenberg

Who invented the Piano?

A. William Cullen
B. Christian Schonbein
C. Bartolomeo Cristofori
D. Karl Benz

Who discovered Ozone?

A. Dmitri Mendeleev
B. Christian Schonbein
C. Richard Gatling
D. Joseph Priestley

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