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Railways NTPC (Technical Ability) Internal Combustion Engine (ICE) Question Bank Internal Combustion Engine (ICE)

  • question_answer
      Velocity of flame propagation in the SI engine is maximum for a fuel-air mixture which is: 

    A) 10% richer than stocihiometric       

    B) Equal to stoichiometric               

    C) More than 10% richer than stocihiometric

    D) 10% leaner than stoichiometric    

    Correct Answer: A

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