General Awareness ยท Science General

Inventors and Scientific Discoveries

4,616 Questions

This hub provides questions related to great inventors and their scientific discoveries. It covers the inventors of the telephone, radio, and microchips, alongside Nobel Prize winners. These facts are crucial for the general awareness section of major competitive exams.

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Inventors and Scientific Discoveries Questions

Multiple choice

Which medieval inventor developed the mechanical clock?

  1. Gerbert of Aurillac

  2. Peter Henlein

  3. Giovanni de Dondi

  4. Richard of Wallingford
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gerbert of Aurillac, a French scholar and pope, is credited with developing the mechanical clock in the 10th century.

Multiple choice

Who is known for inventing the compass?

  1. Shen Kuo

  2. Zhang Heng

  3. Yi Xing

  4. Su Song
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Shen Kuo, a Chinese polymath, is believed to have invented the compass in the 11th century.

Multiple choice

Which medieval inventor created the first mechanical calculator?

  1. Blaise Pascal

  2. Gottfried Wilhelm Leibniz

  3. Charles Babbage

  4. Ada Lovelace
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Blaise Pascal, a French mathematician and philosopher, invented the first mechanical calculator, known as the Pascaline, in the 17th century.

Multiple choice

Who is credited with inventing the spinning wheel?

  1. Leonardo da Vinci

  2. James Hargreaves

  3. Richard Arkwright

  4. Samuel Crompton
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Leonardo da Vinci, the renowned Italian polymath, is believed to have invented the spinning wheel in the 15th century.

Multiple choice

Which medieval inventor developed the water turbine?

  1. Hero of Alexandria

  2. Al-Jazari

  3. Leonardo da Vinci

  4. Giovanni Branca
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hero of Alexandria, a Greek engineer and mathematician, is credited with developing the first water turbine in the 1st century AD.

Multiple choice

Which medieval inventor created the first mechanical clock with an escapement mechanism?

  1. Gerbert of Aurillac

  2. Peter Henlein

  3. Giovanni de Dondi

  4. Richard of Wallingford
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Giovanni de Dondi, an Italian astronomer and clockmaker, invented the first mechanical clock with an escapement mechanism in the 14th century.

Multiple choice

Who is known for inventing the printing press with movable type?

  1. Johannes Gutenberg

  2. William Caxton

  3. Aldus Manutius

  4. Robert Estienne
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Johannes Gutenberg, a German goldsmith and printer, is credited with inventing the printing press with movable type in the 15th century.

Multiple choice

Which medieval inventor developed the first mechanical calculator capable of performing all four basic arithmetic operations?

  1. Blaise Pascal

  2. Gottfried Wilhelm Leibniz

  3. Charles Babbage

  4. Ada Lovelace
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Gottfried Wilhelm Leibniz, a German mathematician and philosopher, invented the first mechanical calculator capable of performing all four basic arithmetic operations in the 17th century.

Multiple choice

Who is credited with inventing the first mechanical loom?

  1. Edmund Cartwright

  2. James Hargreaves

  3. Richard Arkwright

  4. Samuel Crompton
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Edmund Cartwright, an English clergyman and inventor, invented the first mechanical loom in the 18th century.

Multiple choice

Which medieval inventor developed the first steam engine?

  1. Thomas Savery

  2. Thomas Newcomen

  3. James Watt

  4. Richard Trevithick
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Thomas Savery, an English engineer and inventor, developed the first steam engine in the 17th century.

Multiple choice

Who is known for inventing the first submarine?

  1. Cornelius Drebbel

  2. Robert Fulton

  3. David Bushnell

  4. Isaac Peral
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cornelius Drebbel, a Dutch inventor and engineer, is credited with inventing the first submarine in the 17th century.

Multiple choice

Who is credited with inventing the printing press?

  1. Johannes Gutenberg

  2. William Caxton

  3. Benjamin Franklin

  4. Thomas Edison
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Johannes Gutenberg is widely recognized as the inventor of the printing press in the 15th century.

Multiple choice

Who founded the Ford Motor Company?

  1. Henry Ford

  2. Thomas Edison

  3. Andrew Carnegie

  4. John D. Rockefeller
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Henry Ford founded the Ford Motor Company in 1903.

Multiple choice

Who is credited with inventing the light bulb?

  1. Thomas Edison

  2. Henry Ford

  3. Andrew Carnegie

  4. John D. Rockefeller
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Thomas Edison is credited with inventing the light bulb in 1879.

Multiple choice

Which industrialist founded the Carnegie Steel Company?

  1. Andrew Carnegie

  2. John D. Rockefeller

  3. Henry Ford

  4. Thomas Edison
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Andrew Carnegie founded the Carnegie Steel Company in 1875.