Principles of composites, micromechanics of composites. Various types of reinforcements and their properties. Role of interfaces. Fabrication of metal matrix composites : insitu, dispersion hardened, particle, whisker and fibre reinforced; composite coatings by electrodeposition and spray forming. Fabrication of polymeric and ceramic matrix composites. Mechanical physical properties of composites. Mechanisms of fracture in composites. Property evaluation and NDT of composites. Wear and environmental effects in composites.