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+clc
+clear
+//INPUT DATA
+p1=120;//Pressure in kN/m^2
+t1=303;//temperature in K
+v1=0.0708;//specific volume in m^3/s
+v2=0.004165;//specific volume in m^3/s
+t3=1423;//temperature in K
+t4=1873;//temperature in K
+cp=1.005;//specific pressure
+cv=0.718;//specific volume
+R=0.287;//gas constant
+g=1.4;//constant
+
+//CALCULATIONS
+ro=t4/t3;//cutoff ratio
+Rc=v1/v2;//Compression ratio
+t2=t1*(Rc^(g-1));//temperature in K
+v45=(ro/Rc);//specific volume in m^3/s
+t5=t4*((v45)^(g-1));//temperature in K
+Qs=cv*(t3-t2)+cp*(t4-t3);//heat added in kJ/kg
+Qr=cv*(t5-t1);//heat rejected in kJ/kg
+nd=((Qs-Qr)/Qs)*100;//thermal efficiency in percentage
+
+//OUTPUT
+printf('(a)cutoff ratio %3.3f \n (b)Compression ratio is %3.1f \n (c)Heat added is %3.2f kJ/kg \n heat rejected is %3.2f kJ/kg \n (d)The thermal efficiency in %3.2f percentage',ro,Rc,Qs,Qr,nd)
+
+
+