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+clc
+clear
+//INPUT DATA
+Sp=8;//mean piston speed in m/s
+P=101.325;//atmospheric pressure in kPa
+Ra=0.287;//Gas constnat
+Ta=303;//assumed temperature in K 
+x=0.5;//fuelair ratio
+nv=0.92;//volumetric efficiency in percentage
+L=0.136;//stroke in m
+d=0.125;//borre diameter in m
+nc=6;//number of cylinders
+
+//CALCULATIONS
+N=(Sp/(2*L));//Speed in rps
+Roa=(P/(Ra*Ta));//Density of air in kg/m^3
+Vs=(3.14*d^2*L*nc/4);//swept volume 
+ma=(nv*Roa*Vs*N)/2;//mass flow rate of air in kg/s
+mf=ma*x;//mass flow rate of fuel
+mf1=(2*mf*10^2)/(N*nc);//mass of fuel injected per cylinder per cycle in g/cylinder/cycle
+ //OUTPUT
+ printf('(i)Mass flow rate of air is %3.4f kg/s \n (ii)mass of fuel injected per cylinder per cycle is %3.4f g/cylinder/cycle',ma,mf1)