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Discussion :: GATE Aeronautical Engineering

  1. An airfoil generates a lift of 80 N when operating in a freestream flow of 60 m/s. If the ambient pressure and temperature are 100 kPa and 290 K respectively (specific gas constant is 287 J/kg-K), the circulation on the airfoil in m2/s is ____.
    2. A.
    0.5 to 0.7
    B.
    2.1 to 2.2
    C.
    1.1 to 1.2
    D.
    1.2 to 1.3

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    Answer : Option C

    Explanation :

    -NA-

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