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Discussion :: Compressors, Gas Turbines and Jet Engines

  1. The output of a gas turbine is 300 KW and its efficiency is 20 percent, the heat supplied is

    2. A.

     6000 KW
    B.

     15 KW
    C.

     600 KW
    D.

     150 KW

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    Answer : Option B

    Explanation :

    Given Data:
    Output power = 300 kW
    Efficiency = 20% = 0.2

    Efficiency = Output power / Input power
    Input power = Output power / Efficiency
    Input power = 300 / 0.2
    Input power = 1500 kW

    Therefore, heat supplied is 1500 kW.

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