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Discussion :: GATE Aeronautical Engineering

  1. A vortex flowmeter works on the principle that the Strouhal number of 0.2 is a constant over a wide range of flow rates. If the bluff-body diameter in the flowmeter is 20 mm and the piezo-electric transducer registers the vortex shedding frequency to be 10 Hz, then the velocity of the flow would be measured as
    2. A.
    0.1 m/s
    B.
    1 m/s
    C.
    10 m/s
    D.
    100 m/s

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    Workspace

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    Answer : Option B

    Explanation :

    -NA-

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