General Awareness · Science General
Inventors and Scientific Discoveries
4,454 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.
Famous inventionsNobel Prize winnersScientific conceptsKey inventors
Inventors and Scientific Discoveries Questions
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William G. Morgan
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Jhon Butcher
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Franklin Benson
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Andrew Rebello
A
Correct answer
Explanation
William G. Morgan invented volleyball in 1895 in Holyoke, Massachusetts. He was a YMCA physical education director who created the game as a less strenuous alternative to basketball.
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William G. Morgan
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Jhon Butcher
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Franklin Benson
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Andrew Rebello
A
Correct answer
Explanation
William G. Morgan invented volleyball in 1895 in Holyoke, Massachusetts. He created the game as a less physical alternative to basketball. Morgan was a YMCA physical education director who designed 'Mintonette' as volleyball was originally called.
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EXTREMELY EXHAUSTED ENGINEERS
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EXTRA ELATED ENGINEERS
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EXTREMELY ELECTRIFYING ENGINEERS
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ELECTRICALLY ENHANCED ENGINEERS
A
Correct answer
Explanation
This is a cultural reference from 3 Idiots farewell scene where engineers who completed their course were humorously called 'Extremely Exhausted Engineers' given the grueling nature of the program.
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John Lovelace
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Simon Konrad
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Charles Babbage
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William Howard
C
Correct answer
Explanation
Charles Babbage designed the Analytical Engine in the 1830s, which is considered the first general-purpose computer concept. It included features found in modern computers like an arithmetic logic unit, control flow, and memory - though it was never fully built in his lifetime.
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Konrad Zuse
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William Gates
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Steve Jobs
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Denis Ritchie
A
Correct answer
Explanation
Konrad Zuse, a German engineer, created the Z3 in 1941, which is widely considered the first functional programmable computer. He also developed the first electronic calculator, making him a true pioneer of modern computing.
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Charles Babbage
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Ada Lovelace
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Indra Gandhi
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Denis Ritchie
B
Correct answer
Explanation
Ada Lovelace, daughter of Lord Byron, worked with Charles Babbage on the Analytical Engine and wrote what is considered the first computer program - an algorithm for calculating Bernoulli numbers. Her work in the 1840s predates all other programming by nearly a century.
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AN ENGINEER
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PRINCE OF ENGLAND..1765-1796
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RICHEST PERSON IN ENGLAND IN 17TH CENTURY
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A SCIENTIST
D
Correct answer
Explanation
Lord Kelvin (William Thomson) was a renowned Scottish mathematical physicist and engineer. The absolute temperature scale is named after him for his work in thermodynamics.
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Sir J J Thomson
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Eduard Jenner
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Albert Einstein
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None of these
A
Correct answer
Explanation
J.J. Thomson discovered the electron in 1897 through his cathode ray tube experiments. Eduard Jenner developed the smallpox vaccine, and Albert Einstein is known for relativity theory, not particle physics discoveries. Thomson received the Nobel Prize in Physics in 1906 for this discovery.
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Eduard Jenner
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Alexander Fleming
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Albert Einstein
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None of these
A
Correct answer
Explanation
Edward Jenner developed the smallpox vaccine in 1796, creating the world's first successful vaccine. Alexander Fleming discovered penicillin, and Albert Einstein developed the theory of relativity - neither worked on smallpox vaccination.
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Ts'ai Lun
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Albert Einstein
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Johann Vaaler
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Nicholas Jacques Conte
A
Correct answer
Explanation
Ts'ai Lun (Cai Lun), a Chinese court official during the Han Dynasty, invented paper around 105 AD. He created paper by mixing mulberry bark, hemp, and rags with water, then pressing and drying the mixture.
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Adolf von Baeyer
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Levi Strauss
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George Crum
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Frank Henry Fleer
C
Correct answer
Explanation
George Crum, a chef at Moon's Lake House in Saratoga Springs, New York, invented potato chips in 1853. According to legend, he created them in response to a customer who complained his fried potatoes were too thick.
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Leo Hendrik Baekeland
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Otto Frederick Rohwedder
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Frank Henry Fleer
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George Crum
C
Correct answer
Explanation
Frank Henry Fleer invented the first bubble gum in 1906, which he called 'Blibber-Blubber.' Though it was never sold commercially, his invention laid the groundwork for modern bubble gum. The other options are all inventors of different items: Baekeland invented Bakelite plastic, Rohwedder invented bread-slicing machines, and Crum is credited with inventing potato chips.
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Jacques Edwin Brandenberger
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Edwin H. Armstrong
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Edwin Binney and Harold Smith
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Arthur Wynne
A
Correct answer
Explanation
Jacques Edwin Brandenberger, a Swiss chemist, invented cellophane in 1908. He was trying to create a stain-proof tablecloth but ended up with this transparent, flexible material that revolutionized packaging. Edwin Armstrong invented FM radio, while Binney and Smith created crayons.
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Bartolomeo Cristofori
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Edwin Binney and Harold Smith
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Arthur Wynne
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George Crum
B
Correct answer
Explanation
Edwin Binney and Harold Smith, founders of Binney & Smith Company, invented Crayola crayons in 1903. They created non-toxic, colorful wax crayons that became a staple for children's art. Cristofori invented the piano, while Wynne created crossword puzzles.
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Zacharias Janssen
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Anders Celsius
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Arthur Wynne
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William Caxton
C
Correct answer
Explanation
Arthur Wynne, a British journalist working at the New York World, created the first crossword puzzle in 1913. His 'word-cross' puzzle appeared in the Sunday edition and became an instant hit. The other options are inventors in completely different fields: microscopes, temperature scales, and printing.