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  • Question
  • Who invented Internal Combustion Engine?


  • Options
  • A. Roger Bacon
  • B. Karl Benz
  • C. Dr. Alan M. Turing
  • D. Otto

  • Correct Answer
  • Otto 


  • Inventions problems


    Search Results


    • 1. What plaything was invented by Joe McVicker in 1956?

    • Options
    • A. Silly Putty
    • B. Etch-A-Sketch
    • C. Lite-Brite
    • D. Play-Doh
    • Discuss
    • 2. Which of the following is not a part of machinery that settles industrial disputes?


    • Options
    • A. Wage Court
    • B. Works Committee
    • C. Conciliation officers
    • D. Board of Conciliation
    • Discuss
    • 3. In India, inflation measured by the


    • Options
    • A. Wholesale Price Index number
    • B. Consumers Price Index for urban non-manual workers
    • C. Consumers Price Index for agricultural workers
    • D. National Income Deflation
    • Discuss
    • 4. Devaluation of currency will be more beneficial if


    • Options
    • A. prices of domestic goods remain constant
    • B. prices of exports remain constant
    • C. prices of imports remains constant
    • D. prices of exports rise proportionately
    • Discuss
    • 5. Since independence, both development and non-development expenditures have increased; the increase in the former being a little more than in the other. Non-development expenditure involves

      1. interest payments
      2. subsidies
      3. defence
      4. irrigation


    • Options
    • A. I, II
    • B. I
    • C. I, II, III
    • D. II, III, IV
    • Discuss
    • 6. What Benjamin Franklin invented?

    • Options
    • A. Bifocal spectacles
    • B. Radio
    • C. Barometer
    • D. Hygrometer
    • Discuss
    • 7. What Sir Isaac Newton invented?

    • Options
    • A. Reflecting telescope
    • B. Chronometer
    • C. Microscope
    • D. Spectacles
    • Discuss
    • 8. What James Watt invented?

    • Options
    • A. Diving bell
    • B. Steam boat
    • C. Hot air balloon
    • D. Rotary steam engine
    • Discuss
    • 9. FROZEN FOOD - Who discovered the first practical method of freezing food?

    • Options
    • A. C. Birdseye
    • B. F. Rozenosh
    • C. G. Findus
    • D. R. Scott
    • Discuss
    • 10. Who developed the idea of Crop Rotation?

    • Options
    • A. Potato Peterson
    • B. Turnip Townsend
    • C. Cabbage Carlson
    • D. Swede Svenson
    • Discuss


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