Wind Distribution Table Analysis
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Questions and Answers

What is the unit of measurement for mean speeds in the graph?

  • m/s^2
  • m^3s^-3
  • m/s (correct)
  • m^3/s
  • How are the wind speed values presented in the station descriptions?

  • Using a smooth curve
  • In graphical form
  • In tabular format (correct)
  • As a periodic cubic spline
  • What does the radial extent of the circle segments in the middle left graph represent?

  • Relative frequencies of wind directions (correct)
  • Total mean speed
  • Normalization of wind speeds
  • Mean wind speeds
  • What is used as a reference in calculating the spectrum below?

    <p>Mean or reference day</p> Signup and view all the answers

    Which type of curve is used to plot the results obtained for each standard hour?

    <p>Periodic cubic spline</p> Signup and view all the answers

    What must values read from the graph be multiplied by?

    <p>A scale factor given to the left</p> Signup and view all the answers

    What do the full lines represent in the graph for January and July?

    <p>Mean wind speeds</p> Signup and view all the answers

    What represents a mean or reference day used in calculating the spectrum below?

    <p>Mean days for each calendar month</p> Signup and view all the answers

    What is the standard deviation of wind speed in m/s for the station at 10.0 m above ground level?

    <p>2.3 m/s</p> Signup and view all the answers

    What is the mean wind speed in m/s for the station at 11.0 m above ground level?

    <p>3.5 m/s</p> Signup and view all the answers

    At what height above ground level is the mean wind speed 2.4 m/s?

    <p>11.0 m</p> Signup and view all the answers

    What is the cube value for the station at 10.0 m above ground level in m^3/s^3?

    <p>110.m^3/s^3</p> Signup and view all the answers

    During which year were measurements taken in Reims, France?

    <p>1970-79</p> Signup and view all the answers

    In which month did the station at 11.0 m above ground level record a cube value of 110.m^3/s^3?

    <p>January</p> Signup and view all the answers

    What was the maximum wind speed recorded during week 5?

    <p>63</p> Signup and view all the answers

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