1.

Which of the following is true for turbulent flow?

A. G <sub>r </sub>P <sub>r</sub> &gt; 10<sup>8</sup>
B. G <sub>r </sub>P <sub>r</sub> &gt; 10<sup>9</sup>
C. G <sub>r </sub>P <sub>r</sub> &gt; 10<sup>3</sup>
D. G <sub>r </sub>P <sub>r</sub> &gt; 10<sup>15</sup>
Answer» C. G <sub>r </sub>P <sub>r</sub> &gt; 10<sup>3</sup>


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