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Principle of rod and wire drawing – Tube drawing – Principles of Extrusion – Types – Hot and Cold extrusion.

Rolling of metals– Types of Rolling – Flat strip rolling – shape rolling operations – Defects in rolled parts. Hot working and cold working of metals – Forging processes – Open, impression and closed die forging – forging operations.

Operating principle, basic equipment, merits and applications of: Fusion welding processes: Gas welding - Types – Flame characteristics Manual metal arc welding – Gas Tungsten arc welding - Gas metal arc welding – Submerged arc welding – Electro slag welding Operating principle and applications of: Resistance welding - Plasma arc welding – Thermit welding – Electron beam welding – Friction welding and Friction Stir Welding Brazing and soldering Weld defects: types, causes and cure. Markovian queues Birth and Death processes Single and multiple server queueing models Littles formula - Queues with finite waiting rooms Queues with impatient customers: Balking and reneging.Sand Casting : Sand Mould – Type of patterns - Pattern Materials – Pattern allowances –Moulding sand Properties and testing – Cores –Types and applications – Moulding machines– Types and applications Melting furnaces : Blast and Cupola Furnaces Principle of special casting processes : Shell - investment – Ceramic mould – Pressure die casting - Centrifugal Casting - CO2 process – Stir casting Defects in Sand casting Joint distributions Marginal and conditional distributions Covariance Correlation and Linear regression Transformation of random variables.Ĭlassification Stationary process Markov process - Poisson process Discrete parameter Markov chain Chapman Kolmogorov equations Limiting distributions. UNIT II TWO - DIMENSIONAL RANDOM VARIABLES MA6453 PROBABILITY AND QUEUEING THEORY SYLLABUS REGULATION 2013ĭiscrete and continuous random variables Moments Moment generating functions Binomial, Poisson, Geometric, Uniform, Exponential, Gamma and Normal distributions. The main campus is in Guindy, Chennaiĭ/j1kh3msi54qg/zz7u6xa0d3h3mgg/pqt-anna-university-notes-rejinpaul.pdf Anna University is a state technical university in Tamil Nadu, India.