Production Technology is intended for the students of B.Tech in Mechanical, Production and Manufacturing Engineering. It deals with fundamental concepts of Foundry, Forming, Welding technologies and Foundry mechanization. Additionally, material regarding furnaces, Solidification of castings, Casting defects, Metals and alloys and Plastics has been provided. The book covers both theoretical and analytical concepts. The analytical concepts are introduced starting from fundamentals for easy comprehension. Several worked examples, review and objective type questions are provided at the end of each chapter. More than 150 line sketches are included, which are self-explanatory and easy to reproduce in the examination.