Each of the square tubes shown in Fig. 9.21 carries 0.75 m3/s of water at 90°C. The thickn...

Each of the square tubes shown in Fig. 9.21 carries 0.75 m3/s of water at 90°C. The thickness of the walls of the tubes is 2.77 mm. Compute the Reynolds number of the flow of water.

FIGURE 9.21 Problems