Inventions-General Knowledge questions and answers

Inventions-General Knowledge questions and answers

1. Thermo Flask was invented by

A. Dewar
B. Daimler
C. Urey
D. John Napier

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2. Typewriter was invented by

A. Shockley
B. Sholes
C. Howe
D. none of these

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3. Blood Circulation was discovered by

A. Louis
B. Alexander Fleming
C. William Harvey
D. none of these

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4. Streptomycin was invented by

A. Fleming
B. Marie Curie
C. Walksman
D. None of these

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5. Analytical Engine was invented by

A. Dewar
B. Charles Babbage
C. Daimler
D. None of these

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6. The cause of Beri Beri was discovered by

A. Eijkman
B. Macmillan
C. Alexanderson
D. Cockrell

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7. Atomic theory was devised by

A. Mosley
B. John Dalton
C. Daimler
D. none of these

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8. Simpson and Harrison are associated with the invention of

A. Boson
B. Chloroform
C. Balloon
D. None of these

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9. The field of activity of J.C. Bose was

A. Zoology
B. Botany
C. Chemistry
D. None of these

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10. To an astronaut, the outer space appears

A. White
B. Crimson
C. Deep Blue
D. Black

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11. Helicopter was invented by

A. Drinker
B. Broquet
C. Copernicus
D. Cockrell

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12. Homoeography was invented by

A. Cockrell
B. Lipman
C. Hahnemann
D. none of these

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13. Telegraphic code was introduced by

A. Lipman
B. Macmillan
C. Thomas Moore
D. Cockrell

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14. Lift was invented by

A. Otis
B. Domagk
C. Lee De Forest
D. None of these

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15. Torricelli invented

A. Automobile
B. Barometer
C. Stethoscope
D. None of these

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16. Television was invented by

A. Sholes
B. J.L.Baird
C. Shockley
D. John Napier

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17. Electrons were discovered by

A. Newton
B. Roentgen
C. J.J.Thompson
D. Edison

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18. Air conditioner was discovered by

A. Edison
B. Wilson
C. Carrier
D. Roentgen

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19. Roentgen discovered

A. Electrocardiograph
B. X–rays
C. Anti polio vaccine
D. Encephalograph

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20. Who invented logarithms?

A. Mandeleef
B. Shockley
C. Amundson
D. John Napier

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These questions are useful for any competitive exam like IAS, Bank PO, SSC CGL, RAS, CDS, UPSC exams, and all state-related exams. You can attempt them for fun too.