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diff --git a/1358/CH3/EX3.11/Example311.sce b/1358/CH3/EX3.11/Example311.sce
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+// Display mode
+mode(0);
+// Display warning for floating point exception
+ieee(1);
+clear;
+clc;
+disp("Turbomachinery Design and Theory,Rama S. R. Gorla and Aijaz A. Khan, Chapter 3, Example 11")
+Cv = 2.08;
+g = 9.81;
+H = 5.5;
+Cv1 = 0.68;
+U1 = Cv*(2*g*H)^0.5
+Cr1 = Cv1*(2*g*H)^0.5
+N = 65;
+disp("Now power is given by")
+P = 9000;
+eta = 0.85;
+Q = P / (g * H * eta)
+disp("If D is the runner diameter and, d, the hub diameter")
+D = (Q*4*9/(%pi*Cr1*8))^0.5
+disp("Solving")
+Ns = N * P^0.5 / H^1.25