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general-knowledge Related Question Answers
301. Stethoscope was invented by _____ in year ____ in _____ ?
G.Daimler, 1885 , Germany Schuyler S.Wheeler, 1886 , U.S.A. Bunsen, 1859 , Germany Laennec, 1819 , France
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302. Railroad (Steam) was invented by _____ in year ____ in _____ ?
G.Huygens, 1656 , Netherlands John L.Baird, 1926 , Scotland G.Westinghouse, 1868 , U.S.A. G.Stephenson, 1825 , England
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303. Electro-Magnet was invented by _____ in year ____ in _____ ?
Samuel Morse, 1832 , U.S.A. Sir H.Bessemer, 1856 , England Wright Brothers, 1903 , U.S.A. W.Sturgeon, 1825 , England
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304. Camera (Photographic) was invented by _____ in year ____ in _____ ?
R.H.Goddard, 1929 , U.S.A. Schuyler S.Wheeler, 1886 , U.S.A. Colt, 1835 , U.S.A. Joseph Nippce, 1826 , France
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305. Match Friction was invented by _____ in year ____ in _____ ?
Burroughs, 1885 , U.S.A. Whitehead, 1866 , England G.D.Fahrenheit, 1714 , Germany John Walker, 1827 , England
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306. Electric Generator was invented by _____ in year ____ in _____ ?
G.Daimler, 1879 , Germany J.Dewar, 1892 , England John L.Baird, 1926 , Scotland Michael Faraday, 1831 , England
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307. Telegraph was invented by _____ in year ____ in _____ ?
W.H.Carrier, 1911 , U.S.A. Caxton, 1450 , Germany T.A. Edison, 1879 , U.S.A. Samuel Morse, 1832 , U.S.A.
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308. Refrigeration,Mechanical was invented by _____ in year ____ in _____ ?
R.H.Goddard, 1929 , U.S.A. Lippman, 1891 , France Alfred Nobel, 1866 , Sweden Parkins, 1834 , U.S.A.
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309. Reaper was invented by _____ in year ____ in _____ ?
James Ritty, 1876 , U.S.A. G.Westinghouse, 1868 , U.S.A. Nikolaus Otto, 1876 , Germany C.McCormick, 1834 , U.S.A.
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310. Revolver was invented by _____ in year ____ in _____ ?
Picinotti, 1860 , Italy L.Foucalt, 1852 , France Parkins, 1834 , U.S.A. Colt, 1835 , U.S.A.
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311. Photography,Black & White was invented by _____ in year ____ in _____ ?
Henri Chretien, 1931 , France John Walker, 1827 , England Galiles, 1609 , Italy Louis Daguerre, 1837 , France
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312. Kalidoscope was invented by _____ in year ____ in _____ ?
Robert Bunsen, 1855 , Germany E.G.Otis, 1857 , U.S.A. E.Torricelli, 1643 , Italy David Brewster, 1837 , England
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313. Rubber,Vulcanized was invented by _____ in year ____ in _____ ?
Eli Whitney, 1793 , U.S.A. John W.Hyatt, 1869 , U.S.A. A.Graham Bell, 1876 , U.S.A. G.Goodyear, 1839 , U.S.A.
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314. Bicycle was invented by _____ in year ____ in _____ ?
Schuyler S.Wheeler, 1886 , U.S.A. Samuel Morse, 1832 , U.S.A. T.A. Edison, 1879 , U.S.A. Macmillan, 1842 , Scotland
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315. Cinemascope was invented by _____ in year ____ in _____ ?
Dunlop, 1888 , North ireland Sir Frank Whittle, 1930 , England Eli Whitney, 1793 , U.S.A. Aspdin, 1845 , England
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316. Safety Pin was invented by _____ in year ____ in _____ ?
E.G.Otis, 1857 , U.S.A. James Ritty, 1876 , U.S.A. James Watt, 1765 , Scotland Walter Hunt, 1849 , U.S.A.
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317. Gyroscope was invented by _____ in year ____ in _____ ?
G.Westinghouse, 1868 , U.S.A. W.K.Roentgen, 1895 , Germany Wright Brothers, 1903 , U.S.A. L.Foucalt, 1852 , France
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318. Stove (gas) was invented by _____ in year ____ in _____ ?
Salvino Armado, 1285 , Italy W.H.Carrier, 1911 , U.S.A. Karl Benz, 1885 , Germany Robert Bunsen, 1855 , Germany
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319. Converter was invented by _____ in year ____ in _____ ?
Von Guerick, 1650 , Germany James Watt, 1765 , Scotland G.Stephenson, 1825 , England Sir H.Bessemer, 1856 , England
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320. Elevator,Passenger was invented by _____ in year ____ in _____ ?
R.H.Goddard, 1929 , U.S.A. Lewis Recordon, 1780 , England Macmillan, 1842 , Scotland E.G.Otis, 1857 , U.S.A.
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321. Spectroscope was invented by _____ in year ____ in _____ ?
Dunlop, 1888 , North ireland T.A. Edison, 1879 , U.S.A. Glen Curtiss, 1911 , U.S.A. Bunsen, 1859 , Germany
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322. Dynamo was invented by _____ in year ____ in _____ ?
G.Huygens, 1656 , Netherlands Sir H.Davy, 1816 , England Lippman, 1891 , France Picinotti, 1860 , Italy
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323. Machine Gun was invented by _____ in year ____ in _____ ?
L.Foucalt, 1852 , France C.Sholes, 1868 , U.S.A. F.Blanchard, 1785 , France R.J.Gatting, 1861 , U.S.A.
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324. Torpedo was invented by _____ in year ____ in _____ ?
Nicola Tesla, 1892 , U.S.A. Berliner, 1877 , U.S.A. Gillette, 1895 , U.S.A. Whitehead, 1866 , England
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325. Dynamite was invented by _____ in year ____ in _____ ?
W.K.Roentgen, 1895 , Germany Picinotti, 1860 , Italy Abraham,Darby, 1700 , United Kingdom Alfred Nobel, 1866 , Sweden
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