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 Inventions Questions

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Q:

Who invented Vacuum Flask?

A) Charles Babbage B) Alexander Fleming
C) Gregory Pincus D) James Dewar
 
Answer & Explanation Answer: D) James Dewar

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Q:

Who invented Rocket?

A) Rich K Goyle B) E M Forster
C) Robert Goddard D) James Anderson
 
Answer & Explanation Answer: C) Robert Goddard

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Q:

Who invented the Band-aid?

A) Earle Dickson B) Alan Gant
C) Louis Pasteur D) Frank Epperson
 
Answer & Explanation Answer: A) Earle Dickson

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Q:

Who invented the mobile phone?

A) Joseph Wilson B) Edwin Land
C) Martin Cooper D) John Lloyd Wright
 
Answer & Explanation Answer: C) Martin Cooper

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Q:

Who discovered Uranus?

A) Sir Isaac Newton B) William Henry Fox Talbot
C) William Herschel D) Nicolaus Copernicus
 
Answer & Explanation Answer: C) William Herschel

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Q:

Assembly line was invented by

A) Alexander Parkes B) Luigi Palmieri
C) Alexey Pajitnov D) Ransom Eli Olds
 
Answer & Explanation Answer: D) Ransom Eli Olds

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Q:

Who invented Aerosol can?

A) Erik Rotheim B) Erik Mathew
C) Erik Tim D) Eric Flayer
 
Answer & Explanation Answer: A) Erik Rotheim

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Q:

Who discovered Potassium?

A) Humphry Davy B) Alan Turing
C) Bill Gates D) Tim Berners-Lee
 
Answer & Explanation Answer: A) Humphry Davy

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