//Example 14_9 clc;clear;funcprot(0); // Given values n=1170;// Rotation rate in rpm H=23.5;// Net head in ft v=320;// gpm g=9.81;// m/s^2 // Calculation N_spUS=(n*v^(1/2)/(H)^(3/4)); printf('The pump specific speed in customary U.S. units,N_sp,US=%0.1f \n',N_spUS); omega=(2*%pi*n)/60; // N_sp1=N_spUS*(N_sp/N_spUS) using conversion factor N_sp1=N_spUS*(3.658*(10^-4)); printf('Normalized pump specific speed using the conversion factor =%0.3f \n',N_sp1); // The answer vary due to round off error