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+clc
+clear
+//INPUT DATA
+p1=1;//initial pressure in bar
+pd=12;//delivery pressure in bar
+R=0.287;//gas constant
+t1=310;//temperature in K
+m=1;//mass of air
+cp=1.005;//specific pressure
+n=1.4;//index of compressor
+
+//CALCULATIONS
+p2=sqrt(p1*pd);//Intermediate pressure in bar
+v1=R*t1/(p1*10^2);//Volume in m^3
+t2=t1*((p2/p1)^((n-1)/n));//temperature in K
+Qc=m*cp*(t2-t1);//Heat rejected in the intercooler per kg of air
+
+//OUTPUT
+printf('(i)Heat rejected in the intercooler per kg of air is %3.2f kW',Qc)
+
+
+