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+clc;funcprot(0);//EXAMPLE 17.7
+// Initialisation of Variables
+N=2000;...........................//Engine rpm
+k=0.5;..............................//Four stroke engine
+Disp=0.025;........................//Engine displacement in m^3
+Pmb=6;..............................//Brake mean effective pressure in bar
+mf=0.018;............................//Fuel consumption in kg/s
+Cf=42000;............................//Calorific value of fuel in kJ/kg
+//Calcuations 
+BP=(Pmb*Disp*N*k*10)/(6);................//Brake power in kW
+etaBT=BP/(mf*Cf);.................//Brake thermal efficiency
+disp(BP,"The Brake power (in kW):")
+disp(etaBT*100,"Brake thermal efficiency (in %):")