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Thread: first law analysis of Rankine Power Cycle Thermal Efficiency Help

  1. #1
    Associate Engineer
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    Mar 2021
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    first law analysis of Rankine Power Cycle Thermal Efficiency Help

    Problem 1 A.PNGProblem 1 B.PNG

    I keep getting 26% and It is supposed to be 21%. Cannot figure out what I did wrong.

  2. #2
    Principle Engineer Cragyon's Avatar
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    Feb 2013
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    Newark, NJ
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    Show your calculations -

  3. #3
    Associate Engineer
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    Mar 2021
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    Calculations.jpg

    Here are my calculations for my 26%

  4. #4
    Engineer
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    Apr 2021
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    Germany
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    did you consider the amount of entropy too? I am not sure if you consider it.

  5. #5
    Senior Engineer
    Join Date
    Apr 2021
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    45
    Check your Calculation again.

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