//Speed of the engine(in rpm) N=1200; //Torque transmitted by the engine(in N-m) T=120; //Fuel consumption(in kg/h) mf=5; //Calorific value of fuel(in kJ/kg) CV=42000; //Stroke of the engine(in m) L=0.12; //Bore of the engine(in m) D=0.1; //No of cylinders k=4; //Coefficient of discharge Cd=0.6; //Diameter of orifice(in m) d=0.05; //Gravitational constant(in m/s^2) g=9.81; //Pressure drop across orifice(in m) dhw=0.046; //Density of water(in kg/m^3) pw=1000; //Ambient pressure(in N/m^2) p=1*10^5; //Universal gas constant(in kJ/kgK) R=287; //Ambient temperature(in K) Ta=290;