To measure the mass flowrate of air through a 6-in.-insidediameter pipe, local velocity data are collected at different radii from the pipe axis (see Table). Determine the mass flowrate corresponding to the data listed in the following table. Plot the velocity profile and comment.

Transcribed Image Text:

r (in.) Axial Velocity (ft/s) 0 30 0.2 29.71 0.4 29.39 0.6 29.06 0.8 28.70 1.0 28.31 1.2 27.89 1.4 27.42 1.6 26.90 1.8 26.32 2.0 25.64 2.2 24.84 2.4 23.84 2.6 22.50 2.8 20.38 2.9 18.45 2.95 16.71 2.98 14.66 3.00 0