This document discusses different types of simple stresses including tensile, compressive, and shear stresses. It also covers strain, Hooke's law, elastic moduli, Poisson's ratio, and their relationships. Additionally, it examines torsional stresses, bending stresses, shear stresses in beams, and factors of safety. Finally, it analyzes eccentric loading conditions, shafts subjected to combinations of tension, torsion, bending, and impact stresses.