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+//Fluid Systems - By - Shiv Kumar
+//Chapter 11 - Centrifugal Pumps
+//Example 11.25
+//To Find the Discharge and Head of the Pump at Condition '2' and '3'  and Compare the Power Consumed in all the cases.
+
+      clc
+      clear
+
+//Given Data:-
+          //At Condition '1'
+                N1=750;         //Speed, rpm
+                Q1=60;            //Discharge, l/s
+                H1=20;           //Head, m
+
+         //At Condition '2'
+               N2=1200;          //Speed, rpm
+ 
+          //At Condition '3'
+               N3=4200;          //Speed, rpm
+
+//Computations:-
+          Q2=Q1*(N2/N1);        // l/s
+          H2=H1*(N2/N1)^2;       //m
+          Q3=Q1*(N3/N1);       // l/s
+          H3=H1*(N3/N1)^2;      //m
+
+//Results:-
+        printf("At Condition -2   Discharge, Q2=%.f l/s  and  Head, H2=%.1f m\n",Q2,H2)
+        printf(" At Condition -3   Discharge, Q3=%.f l/s  and  Head, H3=%.1f m\n",Q3,H3)
+        printf(" P1: P2 : P3 = 1 : %.2f : %.2f ",Q2*H2/(Q1*H1),Q3*H3/(Q1*H1))       //The answer vary due to round off error
+
+