Inventions, Discoveries and Explorations MCQs

Inventions, Discoveries and Explorations

In which decade was the transistor invented?

1940s

1950s

1960s

1980s

On December 23, 1947, William Shockley, Walter Brattain and John Bardeen, of Bell Labs, announced their discovery of the point-contact germanium transistor to management.

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Inventions, Discoveries and Explorations

Simpson and Harrison are associated with the invention of

Perfume

Boson

Balloon

Chloroform

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Inventions, Discoveries and Explorations

Who discovered oxygen for the first time?

William Ramsay

Joseph Priestley

Rutherford

Neils Bohr

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Inventions, Discoveries and Explorations

Fax machine was invented by

Alexander Bain

Daimler

Dewar

None of these

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Inventions, Discoveries and Explorations

Microphone was invented by

Charles Macintosh

Sir Alexander Graham Bell

Fahrenheit

Michael Faraday

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Inventions, Discoveries and Explorations

Which of the following did Sir Isaac Newton invent?

Reflecting telescope

Chronometer

Microscope

Spectacles

Invented in 1668.

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Inventions, Discoveries and Explorations

Printing press was invented by:

Johannes Gutengerg

Mary Anderson

Victor Adler

George Antheil

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Inventions, Discoveries and Explorations

Which country develop the first atomic bomb?

Pakistan

China

United States

Russia

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Inventions, Discoveries and Explorations

For whom among the following were high heeled shoes invented?

Cleopatra

Queen Elizabeth I

King Louis the XIV

King Charles II

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Inventions, Discoveries and Explorations

Who invented the first mechanical calculator Pascaline?

Stephen Hales

Blaise Pascal

Gerardus Mercator

Thomas Newcomen

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