
विस्तृत पाठ्यक्रम विश्लेषण देखने के लिए एक पेपर चुनें।
परीक्षा की स्कीम :-
| प्रश्न पत्र | अंक समय |
|---|---|
| भाग- अ :- सामान्य ज्ञान - राजस्थान का इतिहास, कला एवं संस्कृति, परम्पराऐं, विरासत, राजस्थान का भूगोल, राजस्थान की राजनीतिक एवं प्रशासनिक व्यवस्था | 40 |
| भाग- ब :- वेल्डर ( WELDE ) | 80 |
पाठ्यक्रम (Syllabus) भाग - अ
सामान्य ज्ञान
राजस्थान का भूगोल
राजस्थान की राजनीतिक एवं प्रशासनिक व्यवस्था
वेल्डर ( WELDE )
भाग- ब : -
Fundamentals of Welding
Safety precautions in welding processes
Introduction and definition of welding
Arc and Gas Welding Techniques
Arc and Gas Welding Equipment, accessories, tools
Various Welding Processes and its Applications
Types of welding joints, edge preparation, and fit up, Metal Joining Methods.
Surface cleaning, basic electricity, and heat-related terms
Arc and gas welding terms and definition, principle and Characteristics, Arc Welding Defects.
Oxy-Acetylene Gas Welding
Gas welding systems and techniques (High and low Pressure)
Oxy-Acetylene welding and cutting Equipment and parameters
Arc / Gas welding symbols, terms, and definitions, filler Rod, Fluxes etc.
Welding Positions and Symbols
Welding positions as per EN & ASME
Welding symbols as per BIS & AWS
Weld slope and rotations, Arc length, polarity, Arc blow, weld gauges and its uses.
Gas Brazing & Soldering
Principles, types, fluxes & uses
Gas welding defects, causes, and remedies and Flash back arrester
Calcium carbide, acetylene, Oxygen and Other Fuel Gases.
Electrode Types and Weld-ability
Types, functions, coating factor, sizes and specifications
Effects of moisture pick up, storage and baking of electrodes
Welding of Different Materials
Weld ability of metals, pre & post heating.
Welding low, medium, and high carbon steel and alloy steels
Stainless steel, induction welding, and brazing of copper tubes and Weld decay
Brass and copper welding methods, aluminium properties, and weld ability, Cast iron Properties and
methods.
Inspection and Classification
Types and methods of inspection, destructive and NDT
Welding economics and cost estimation
Gas Metal Arc Welding (GMAW)
Introduction, advantages and limitations
Process variables, wire feed system and welding wires
Shielding gases, flux-cored arc welding and edge preparation
Other Welding Processes
Submerged arc welding, thermit welding and friction welding
Laser beam welding, plasma arc welding and resistance welding
Metalizing types, manual oxy-acetylene powder coating
Advanced Techniques and Applications
Reading assembly drawings, WPS and PQR
Hard facing/surfacing, plastic welding with hot air gun
Various plastic materials: Polypropylene (PP), Polyethylene (PE) and Polyvinylchloride (PVC) 12. Pipe and Plate Welding
Specifications of Pipes, types, joints. Difference between Pipe and Plate Welding.
Gas Tungsten Arc Welding (GTAW)
Argon, helium Gas properties, Difference between AC/DC GTAW welding
GTAW AC/DC Welding Equipment, polarities and applications.
Tungsten electrodes, Torches, Filler Rod - Types, Uses and selection criteria.
Edge preparation, fit-up and other GTAW Processes.
Plasma Cutting