NSQF Level 4 Welder Theory I Year

</br>1. NSQF Level 5 deals with the Welder Theory </br>2. The Study guide provides the complete study material for 4 semesters</br>3. Theory given in the chapters are well explained in a simple languageNational Skills Qualification Framework (NSQF) is The Technical Diploma Program of 3-years' that is designed to be industry focused and aims to prepare its graduates for skill-based careers in the creative industries. The updated edition of NSQF Level 4 Welder Theory for 1 Year is redesigned strictly on the basis of new revised syllabus as prescribed by DGET. Covering the complete study material into 40 chapters sync with the syllabus. In addition the theories have been explained in a simple language with support of suitable figures to help students understand easily. Bundled with accurate and appropriate information this semesterwise reference book is highly useful for fetching your placement in several trades and various fields in MNCs PSUs Skill India and more. TOC -Trade Introduction and Safety Precautions Welding Process Metal Joint Process Basic Electricity and Electric Arc Welding Oxy-Acetylene Gas Welding and Cutting Equipments Power Sources of Arc Welding Welding Positions and Symbols Arc Polarity and Weld Quality Inspection Acetylene Hydrogen Gas and their Auxiliary Equipments Oxygen Gas Gas Welding Systems and Techniques Defects of Arc Welding Pipe and Pipe Welding Gas Welding Welding Electrodes and Flux Weldability of Metals Welding of Steel Welding of Copper and Brass Welding of Aluminium Welding of Cast Iron Inspection Testing and Estimation GMAW and GTAW Gas Metal Arc Welding Wire Feed System and Welding Wires Shielding Gases and Flux Core Arc Welding Edge Preparation in GMAW Heat Input in Welding Submerged Arc Welding Electro Slag and Electro Gas Welding Thermit Welding Gas Tungsten Arc Welding (GTAW) Gas Tungsten Arc Welding Equipments GTAW Parameters and Pulse TIG Welding Gases used in GTAW and Defects Different Welding Processes (Friction Laser Beam Electron Beam) Plasma Arc Welding and Plasma Arc Cutting Resistance Welding Metallizing Welding Codes and Standards Hard Facing and Surfacing.