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Railways NTPC (Technical Ability) Power Plant Engineering Question Bank Power Plant Engineering

  • question_answer
                              The function of an economizer in a steam power plant is to:                                 

    A) Increase the temperature of air supplied to a boiler                                

    B) Increase the enthalpy of feed water    

    C) Condense the exhaust steam from the turbine

    D) Heat the fuel before combustion.

    Correct Answer: B

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