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

  • question_answer
      Consider the following emission of an IC engine:
    (1) CO                          
    (2) HC          
    (3) \[N{{O}_{X}}\]                   
    (4) Particulates  
    Which of these emissions cause photochemical smog?

    A) 1 and 4            

    B) 1 and 2      

    C) 2 and 3            

    D) 3 and 4    

    Correct Answer: C

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