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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-11

  • question_answer
    Which of the following modes of heat transfer would take place predominantly, from boiler furnace to water Wall?

    A)  Convection  

    B)  Conduction

    C)  Radiation

    D)  Conduction and Convection

    Correct Answer: D

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