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Discussion :: Steam Nozzles and Turbines

  1. The efficiency of an impulse turbine is maximum when (where Vb = Blade speed, V = Absolute velocity of steam entering the blade, and α = Nozzle angle)

    2. A.

     Vb = 0.5 V cosα
    B.

     Vb = V cosα
    C.

     Vb = 0.5 V² cosα
    D.

     Vb = V² cosα

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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