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diff --git a/1808/CH5/EX5.26/Chapter5_Exampl26.sce b/1808/CH5/EX5.26/Chapter5_Exampl26.sce
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+clc
+clear
+//INPUT DATA
+k=0.05;//clearance
+p1=0.98;//initial pressure in bar
+pd=6.4;//delivery pressure in bar
+n=1.32;//index of compression and expansion
+p0=1;//initial pressure
+t1=305;//temperature in K
+v0=17;//volume in m^3
+t0=288;//teperature in K
+vs=0.02;//volume per stroke in m^3
+
+//CLACULATIONS
+nv=1+k-k*((pd/p1)^(1/n));//volumetric efficiency in percentage
+va=p0*t1*v0/(p1*t0);//volume of air handled at suction condition
+N=va/(vs*nv*2);//speed in rpm
+ip=(n/(n-1))*p1*10^2*(va/60)*((pd/p1)^((n-1)/n)-1);//Indicated power in single stage double acting cylinder in kW
+
+//OUTPUT
+printf('(i)Speed of the compressor is %3.1f rpm \n (ii)Indicated power in single stage double acting cylinder is %3.2f kW',N,ip)
+
+
+
+
+
+