//Area of indicator diagram(in mm^2)
Area=2000;
//Length of indicaor diagram(in mm)
l=100;
//Deflection of pointer(in bar/mm)
d=2/10;
//Stroke of the engine(in m)
L=0.1;
//Bore of the engine(in m)
D=0.1;
//Speed of the engine(in rpm)
N=1000;
//Mechanical effciency
nm=0.75;