Inventions Mcqs - General Knowledge Question and Answers

Prepare Inventions Mcqs - General Knowledge Question and Answers. This is General knowledge and Pak Affairs MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn general knowledge MCQs 2023 and General Knowledge Mcqs 2022 for categories: Pakistan Politics MCQs, Basic General Knowledge Mcqs, Pakistan Politics Mcqs, Pakistan Geography Mcqs, Invetions and Inventors Mcqs, Honours and Awards Mcqs, Important Places Mcqs, Books and Authors Mcqs, Sports Mcqs, Famous World Organizations Mcqs, Important Days and Events Mcqs

1. 1 Electric motor was invented by ______________
   

   1. Rutherford

   2. Faraday

   3. Isaac Newton

   4. Henry Cavendish

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   Answer

   : Faraday

   Explanation

   :
   Michael Faraday - his biggest breakthrough in electricity was his invention of the electric motor.

2. 2 Battery was invented by _____
   

   1. Alessandro Volta

   2. Michael Faraday

   3. Georg Ohm

   4. None

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   Answer

   : Alessandro Volta

   Explanation

   :
   Alessandro Giuseppe Antonio Anastasio Volta was an Italian physicist, chemist, and a pioneer of electricity and power, who is credited as the inventor of the electrical battery and the discoverer of methane.

3. 3 Who build the first modern motorcar which worked with Gasoline
   

   1. Henry Austin

   2. Henry Burmann

   3. John Volta

   4. Karl Benz

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   Answer

   : Karl Benz

   Explanation

   :
   Karl Friedrich Benz was a German engine designer and automobile engineer. His Benz Patent Motorcar from 1885 is considered the first practical automobile.

4. 4 Thermometer was the invention of _____
   

   1. Galileo

   2. Nicolaus Copernicus

   3. Johannes Kepler

   4. Aristotle

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   Answer

   : Galileo

   Explanation

   :
   A Galileo thermometer is a thermometer made of a sealed glass cylinder containing a clear liquid and several glass vessels of varying mass.

5. 5 Telephone was a invention of _______
   

   1. Graham Bell

   2. Marconi

   3. Sikorsky

   4. None

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   Answer

   : Graham Bell

   Explanation

   :
   Alexander Graham Bell was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company in 1885.

6. 6 TV was invented by _______
   

   1. Graham Bell

   2. Marconi

   3. Sikorsky

   4. John Logie Baird

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   Answer

   : John Logie Baird

   Explanation

   :
   John Logie Baird was a Scottish engineer, innovator, one of the inventors of the mechanical television, demonstrating the first working television system on 26 January 1926

7. 7 World wide web was discovered by ____
   

   1. Tim Berners Lee

   2. Vint Cerf

   3. Alan Turing

   4. None

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   Answer

   : Tim Berners Lee

   Explanation

   :
   Tim Berners Lee is an English engineer and computer scientist, best known as the inventor of the World Wide Web.

8. 8 Radio was discovered by ______
   

   1. Sikorsky

   2. Marconi

   3. Newton

   4. Henry Cavendish

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   Answer

   : Marconi

   Explanation

   :
   Marconi was an Italian inventor and electrical engineer known for his pioneering work on long-distance radio transmission and for his development of Marconi's law and a radio telegraph system

9. 9 Who discovered the atomic nucleus
   

   1. Ernest Rutherford

   2. Neils Bohr

   3. John Dalton

   4. James Chadwick

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   Answer

   : Ernest Rutherford

   Explanation

   :
   Ernest Rutherford was a New Zealand-born British physicist who came to be known as the father of nuclear physics.

10. 10 Who developed oral polio vaccine
    

    1. Jonas Salk

    2. Maurice Hileman

    3. Edword Jenner

    4. Albert Sabin

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    Answer

    : Albert Sabin

    Explanation

    :
    Albert Bruce Sabin was a Polish American medical researcher, best known for developing the oral polio vaccine which has played a key role in nearly eradicating the disease.