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+clc;funcprot(0)//EXAMPLE 7.6
+
+//Initializing the variables
+etaV1 = 0.8;.........//Volumetric efficiency
+pi1 = 1.013;.......//Inlet pressure
+ pe1= 1.013;pi2= 1.013;
+pe2 = 1.15;.........//Exhaust pressure
+Tk1 = 298;...........//Temperature in Kelvin
+Tk2 = 318;...........//Temperature in Kelvin
+r = 7.5;........//compression ratio
+ga=1.4;..........//degree of freedom for gas
+//calculations
+//For pressure change
+eta_V2 = r - (pe2/pi2)^(1/ga);
+eta_V1 = r - (pe1/pi1)^(1/ga);
+x=eta_V2/eta_V1;
+//For inlet temperature change
+y = sqrt(Tk2/Tk1);
+//For volumetric efficiency, considering both pressure and temperature
+etaV2 = etaV1*x*y;
+disp(etaV2*100,"The volumetric efficiency is (%):")
+PO=((etaV1/Tk1)-(etaV2/Tk2))/(etaV1/Tk1);
+disp(PO*100,"Percentage Reduction in Output (%): ")