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Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines

  • question_answer
           The function of economizer in a boiler is to:  

    A) Superheat the steam                   

    B) Reduce fuel consumption             

    C) Increase steam pressure                  

    D) Maintain saturation temperature

    Correct Answer: B

    Solution :

    The function of economizer in a boiler is to reduce fuel consumption.


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