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diff --git a/629/CH3/EX3.7/example3_7.sce b/629/CH3/EX3.7/example3_7.sce
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+++ b/629/CH3/EX3.7/example3_7.sce
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+clear
+clc
+//Example 3.7 MANOMETER ANALYSIS
+l1=0.4; //[m]
+l2=1.0; //[m]
+l3=0.8; //[m]
+S_oil=0.8;
+//Specific weights
+g_water=9810; //[N/m^3]
+g_oil=S_oil*g_water //[N/m^3]
+g_air=0; //[N/m^3]
+g_mercury=133000; //[N/m^3]
+p1=0; //pressure[Pa]
+//From Manometer equation
+p2=(p1+g_mercury*l3-g_air*l2+g_oil*l1)/10^3 //[kPa],(factor 1kPa/10^3Pa)
+printf("\nThe pressure of the air in the tank = %.f kPa gage.\n",p2)
+\ No newline at end of file