Strength of Materials(1) : simple stresses and strains, composite bars and temperature stresses, principal stresses and strains, relations between elastic constants, thin cylindrical and spherical shells, thick cylinders, shear force and bending moment diagrams, theory of simple bending, combined bending and direct stresses, distribution of shear stress in beams, deflection of beams and cantilevers, fixed and continuous beams, torsion, springs, struts and columns, strain energy methods, theories of failure, rotating discs and cylinders, bending of curved bars, unsymmetrical bending and shear centre, mechanical properties, parallel axes theorem for product of inertia, disc of uniform strength, strain energy theory, strain energy due to bending, eccentric loading of long columns, plane spiral spring.