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DISCOVERIES AND INVENTIONS (MCQs)

Electro-cardiograph was invented by:

  • (A) James Watt
  • (B) T.H. Huxley
  • (C) William Einthoven
  • (D) Chester Carlson
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Which of the following is the invention of Jarvik?

  • (A) Color photos
  • (B) Artificial heart
  • (C) Photo-phone
  • (D) Artificial brain
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In 1643, “Torichelli” invented the first what?

  • (A) Manometer
  • (B) Pyrometer
  • (C) Barometer
  • (D) Altimeter
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Gamma rays were discovered by:

  • (A) Roentgen
  • (B) Henri Becquerel
  • (C) Paul Villard
  • (D) Rutherford
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Who was the inventor of watch?

  • (A) Judson
  • (B) M. Davis
  • (C) A.L. Breguet
  • (D) Thomas Edison
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What was invented by James Dewar in 1872?

  • (A) Jet Engine
  • (B) Thermosflask
  • (C) Spinning Jenny
  • (D) Steam Engine
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The ‘Velocity of light’ was first measured by:

  • (A) Albert Einstein
  • (B) Isaac Newton
  • (C) Ole Roomer
  • (D) Galileo Galilee
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In 1816, Rene Laennac invented which aid for doctors:

  • (A) Thermometer
  • (B) Glucometer
  • (C) Stethoscope
  • (D) Sphygmomanometer
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Who invented the bicycle?

  • (A) Nelson
  • (B) Karl von Drais
  • (C) Thomas Stevens
  • (D) John Hall
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In 1774, Oxygen was discovered by:

  • (A) Newton
  • (B) Rutherford
  • (C) Priestly
  • (D) Faraday
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