Inventions

Question 1

Who is credited with inventing the printing press with movable type?

Accepted Answer

Johannes Gutenberg

Answer

Benjamin Franklin

Answer

Thomas Edison

Answer

Alexander Graham Bell

Question 2

Which invention is Thomas Edison best known for?

Accepted Answer

Light Bulb

Answer

Typewriter

Answer

Sewing Machine

Answer

Telephone

Question 3

Who is considered the 'father of radio'?

Accepted Answer

Nikola Tesla

Answer

Guglielmo Marconi

Answer

Heinrich Hertz

Answer

Michael Faraday

Question 4

Who is credited with inventing the World Wide Web?

Accepted Answer

Tim Berners-Lee

Answer

Charles Babbage

Answer

Ada Lovelace

Answer

Alan Turing

Question 5

Who discovered penicillin?

Accepted Answer

Alexander Fleming

Answer

Louis Pasteur

Answer

Robert Koch

Answer

Joseph Lister

Question 6

Which engine is primarily used in modern airplanes?

Accepted Answer

Jet Engine

Answer

Steam Engine

Answer

Internal Combustion Engine

Answer

Rocket Engine

Question 7

Who is credited with the first sustained, controlled, powered heavier-than-air flight?

Accepted Answer

The Wright Brothers

Answer

Leonardo da Vinci

Answer

George Cayley

Answer

Samuel Langley

Question 8

Which of these inventions uses stimulated emission of radiation?

Accepted Answer

Laser

Answer

GPS

Answer

Radar

Answer

Sonar

Question 9

Who is credited with inventing the first working television system?

Accepted Answer

John Logie Baird

Answer

Philo Farnsworth

Answer

Vladimir Zworykin

Answer

Charles Jenkins

Question 10

Which material is the primary component of most computer chips?

Accepted Answer

Silicon

Answer

Steel

Answer

Concrete

Answer

Aluminum

Prêt à jouer ?