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

2. Typewriter was invented by

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

3. Blood Circulation was discovered by

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

4. Streptomycin was invented by

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

5. Analytical Engine was invented by

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

6. The cause of Beri Beri was discovered by

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

7. Atomic theory was devised by

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

8. Simpson and Harrison are associated with the invention of

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

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

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

10. To an astronaut, the outer space appears

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

11. Helicopter was invented by

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

12. Homoeography was invented by

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

13. Telegraphic code was introduced by

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

14. Lift was invented by

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

15. Torricelli invented

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

16. Television was invented by

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

17. Electrons were discovered by

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

18. Air conditioner was discovered by

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

19. Roentgen discovered

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

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.