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Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Casting

  • question_answer
                  Which one of the following sequences indicates the correct order for flue gas flow in the steam power plant layout?                                 

    A) Superheater, economiser, air preheater      

    B) Economiser, air preheater, superheater      

    C) Air preheater, economiser, superheater      

    D) Economiser, superheater, air preheater.

    Correct Answer: A

    Solution :

    Sequence of flue gas flow in steam power plant: Superheater \[\to \] economiser \[\to \] air preheater


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