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diff --git a/1358/CH7/EX7.3/Ex73.PNG b/1358/CH7/EX7.3/Ex73.PNG
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diff --git a/1358/CH7/EX7.3/Example73.sce b/1358/CH7/EX7.3/Example73.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 7, Example 3")
+disp("From Figure Ex73")
+Ca = 250 //m/s
+Ca3 = Ca;//m/s
+Ca2 = Ca3;//m/s
+Ca1 = Ca2;//m/s
+U = 350;//m/s
+disp("From velocity triangle (b)")
+alpha2 = 63;
+C2 = Ca2/cos(alpha2*%pi/180)//m/s
+disp("From Figure (c)")
+alpha3 = 9;
+C3 = Ca3/cos(alpha3*%pi/180)//m/s
+Cw3 = Ca3*tan(alpha3*%pi/180)//m/s
+beta3 = atan((U+Cw3)/Ca3)*180/%pi
+disp("From Figure(b)")
+Cw2 = Ca2*tan(alpha2*%pi/180)//m/s
+beta2 = atan((Cw2-U)/Ca2)*180/%pi
+disp("Power output in kW")
+m = 15;
+W = m*U*Ca*(tan(beta2*%pi/180) + tan(beta3*%pi/180))/1000
+disp("The degree of reaction is given by")
+DOR = Ca*(tan(beta3*%pi/180) - tan(beta2*%pi/180))/(2*U) *100