Mechanics and Strength of Materials : stress tensor, two dimensional analysis of the stress tensor, strain tensor, constitutive law, yielding and rupture laws, fundamental concepts of strength of materials, axially loaded members, bending moment, shear force, longitudinal shear force, bending deflections, torsion, structural stability, energy theorems, elementary analysis of impact loads, stability analysis by the displacement method, pure plane bending, composed circular bending, principle of superposition, equation analysis of the strain tensor, principal stresses and directions.