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Diffstat (limited to '3751/CH11/EX11.5/Ex11_5.sce')
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diff --git a/3751/CH11/EX11.5/Ex11_5.sce b/3751/CH11/EX11.5/Ex11_5.sce new file mode 100644 index 000000000..f927b863d --- /dev/null +++ b/3751/CH11/EX11.5/Ex11_5.sce @@ -0,0 +1,33 @@ +//Fluid Systems - By - Shiv Kumar +//Chapter 11- Centrifugal Pumps +//Example 11.5 +//To Find the Discharge of Pump. + + clc + clear + +//Given Data:- + Hm=14.5; //Manometric Head, m + N=1000; //Speed, rpm + beta_o=30; //Vane Angle at outlet, degrees + Do=300; //Outer Diameter of the Impeller, mm + bo=50; //Width at Outlet, mm + eta_man=95/100; //Manometric Efficiency + + +//Data Used:- + g=9.81; //Acceleration due to gravity, m/s^2 + +//Computations:- + Do=Do/1000; //m + bo=bo/1000; //m + + uo=%pi*Do*N/60; //m/s + Vwo=g*Hm/(uo*eta_man); //m/s + Vfo=tand(beta_o)*(uo-Vwo); //m/s + Q=%pi*Do*bo*Vfo*1000; //Discharge, litres/s + +//Results:- + printf("The Discharge of the Pump=%.2f litres/s\n",Q) //The answer vary due to round off error + + |