Quiz  /  Inventions and Discoveries MCQ Quiz Questions and Answers

  • 1. 
    Television was invented by

  • Sholes
  • J.L.Baird
  • Shockley
  • John Napier

  • 2. 
    Electrons were discovered by

  • Newton
  • Roentgen
  • J.J.Thompson
  • Edison

  • 3. 
    Air conditioner was discovered by

  • Edison
  • Wilson
  • Carrier
  • Roentgen

  • 4. 
    Roentgen discovered

  • Electrocardiograph
  • X–rays
  • Anti polio vaccine
  • Encephalograph

  • 5. 
    Who invented logarithms?

  • Mandeleef
  • Shockley
  • Amundson
  • John Napier

  • 6. 
    The theory of Evolution was produced by

  • Darwin
  • Einstein
  • Newton
  • Mendel

  • 7. 
    Neutron was discovered by

  • Marie Curie
  • Mendeleef
  • Rutherford
  • Chadwick

  • 8. 
    Cinematography was invented by

  • Graham Bell
  • Edison
  • Zeiss
  • Faraday

  • 9. 
    Inert gases were discovered by

  • Dalton
  • Newton
  • Roentgen
  • Ramsay

  • 10. 
    Who discovered oxygen?

  • Lavoisier
  • Joseph Priestley
  • Dalton
  • Swinton

  • 11. 
    W.Harvey discovered by

  • Laws of heredity
  • Dynamite
  • Crystal dynamics
  • Circulation of blood

  • 12. 
    Who designed Suez Canal?

  • Nasser
  • Le Corbusier
  • Ferdinand de lesseps
  • none of these

  • 13. 
    Who designed the city Chandigarh?

  • Nasser
  • Le Corbusier
  • Ferdinand de lesseps
  • none of these

  • 14. 
    James Chadwick discovered

  • Electron
  • Proton
  • Neutron
  • Atom

  • 15. 
    Revolver discovered by

  • Colt
  • Mercafter
  • Bushwell
  • Daimler

  • 16. 
    Thermo Flask was invented by

  • Dewar
  • Daimler
  • Urey
  • John Napier

  • 17. 
    Typewriter was invented by

  • Shockley
  • Sholes
  • Howe
  • none of these

  • 18. 
    Blood Circulation was discovered by

  • Louis
  • Alexander Fleming
  • William Harvey
  • none of these

  • 19. 
    Streptomycin was invented by

  • Fleming
  • Marie Curie
  • Walksman
  • None of these

  • 20. 
    Analytical Engine was invented by

  • Dewar
  • Charles Babbage
  • Daimler
  • None of these

  • 21. 
    Bushwell invented

  • Atomic Bomb
  • Submarine
  • Urey
  • Hovercraft

  • 22. 
    Stethoscope was invented by

  • Bessemer
  • Rane Laennec
  • Henry Becquarrel
  • none of these

  • 23. 
    Elias Home invented

  • Steam boat
  • T.N.T
  • Sewing machine
  • none of these

  • 24. 
    Pneumatic tyre was invented by

  • Firestone
  • Dunlop
  • Stanes
  • None of these

  • 25. 
    Aeroplane was invented in the year

  • 1896
  • 1929
  • 1903
  • 1921

  • 26. 
    The Solar System was discoverd by

  • Galleleo
  • Finsen
  • Copernicus
  • None of these

  • 27. 
    Landstrom invented

  • Metallurgy
  • Gas Engine
  • Safety Match
  • none of these

  • 28. 
    Bicycle was invented by

  • Alexanderson
  • Macmillan
  • Eijkman
  • none of these

  • 29. 
    Cholera Bascillus was invented by

  • Hoffman
  • Dunlop
  • Joseph Lister
  • Robert Koch

  • 30. 
    D.D.T. was invented by

  • Paul Muller
  • John Dalton
  • Rudolf
  • None of these

  • 31. 
    Helicopter was invented by

  • Drinker
  • Broquet
  • Copernicus
  • Cockrell

  • 32. 
    Homoeography was invented by

  • Cockrell
  • Lipman
  • Hahneman
  • none of these

  • 33. 
    Telegrahic code was introduced by

  • Lipman
  • Macmillan
  • Thomas Moore
  • Cockrell

  • 34. 
    Lift was invented by

  • Otis
  • Domagk
  • Lee De Forest
  • None of these

  • 35. 
    Toricelli invented

  • Automobile
  • Barometer
  • Stethoscope
  • None of these

  • 36. 
    The cause of Beri Beri was discovered by

  • Eijkman
  • Macmillan
  • Alexanderson
  • Cockrell

  • 37. 
    Atomic theory was devised by

  • Mosley
  • John Dalton
  • Daimler
  • none of these

  • 38. 
    Simpson and Harrison are associated with the invention of

  • Boson
  • Chloroform
  • Balloon
  • None of these

  • 39. 
    The field of activity of J.C. Bose was

  • Zoology
  • Botany
  • Chemistry
  • None of these

  • 40. 
    To an astronaut, the outer space appears

  • White
  • Crimson
  • Deep Blue
  • Black

  • 41. 
    Penicillin was invented by Fleming in the year

  • 1842
  • 1929
  • 1945
  • 1951

  • 42. 
    Fax machine was invented by

  • Daimler
  • Dewar
  • Bain
  • None of these

  • 43. 
    Crescograph is an instrument to record

  • age of earth
  • plant growth
  • the age of star
  • none of these

  • 44. 
    The most abundant element on the earth crust is

  • calcium
  • aluminium
  • silicon
  • oxygen

  • 45. 
    Deficiency of iodine cause

  • fever
  • thyroid malfunction
  • indigestion
  • skin disease

  • 46. 
    The blooding paper absorbs liquids because

  • It is white
  • It has got small pores
  • An absorbing chemical is mixed
  • None of the above

  • 47. 
    The instrument useful for the study of germs is

  • Periscope
  • Cardiograph
  • Microscope
  • Stethoscope

  • 48. 
    Lactometer is used to determine

  • Purity of petrol
  • Hydrogen in water
  • Purity of milk
  • None of these

  • 49. 
    Numismatics is

  • Study of coins
  • Study of stamps
  • Study of numbers
  • Study of butterflies

  • 50. 
    Crude petroleum is refined by the use of

  • Citric acid
  • Bleaching powder
  • Sulphuric acid
  • Hydrochloric acid
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