1. Carpentry (Wood Working)
Timber, Seasoning and Preservation, Plywood and Plyboards, Carpentry Tools, Engineering applications.
Different Joints
2. Metal Joining
Definitions of welding, brazing and soldering processes, and their applications. Oxy-acetylene gas welding
process, equipment and techniques. Types of flames and their applications. Manual metal arc welding
technique and equipment.
AC and DC welding, electrodes, constituents and functions of electrodes. Welding positions. Types of weld
joint. Common welding defects such as cracks, slag inclusion and porosity.
3. Bench work and Fitting
Tools for laying out, chisels, files, hammers, hand hacksaw, their specifications and uses.
4. Jobs to be made in the Workshop
Group A
T-Lap joints and Bridle joint (Carpentry Shop)
Group B
1a. Gas Welding practice on mild steel flat/sheet upto 3mm thick
1b. Lap joint by Gas Welding (upto 3mm thick)
1c. Manual Metal Arc Welding practice (upto 5mm thick)
1d. Square butt joint by MMA Welding
1e. Lap joint by MMA Welding
Group C
Laying out (bench work); Sawing and Finishing by Filing.
