Manufacturing Science I is meant for the undergraduate students of Mechanical Engineering. It covers the syllabi of all major universities It explains the fundamentalism of manufacturing, metal forming processes, forging, drawing and extrusion processes, rolling, sheet metal working, unconventional metal forming, powder metallurgy, jigs and fixtures, manufacturing of plastic components, casting, welding and superfinishing. The book is in question-answer format so that the text is precise and easy to understand. Most of the questions are taken from the various examination Papers of different technical universities.