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B.E. I Sem (All Branches) I SEMESTER 109. WORKSHOP PRACTICE |
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List of Experiments 1. Carpentry Shop • Timber, definition, engineering applications, seasoning and preservation • Plywood and ply boards 2. Foundry Shop • Moulding Sands, constituents and characteristics • Pattern, definition, materials types, core prints • Role of gate, runner, riser, core and chaplets • Causes and remedies of some common casting defects like blow holes, cavities, inclusions 3. Welding Shop • Definition of welding, brazing and soldering processes and their applications • Oxyacetylene 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 electrode coating, welding positions • Types of welded joints, common welding defects such as cracks, undercutting, slag inclusion and boring 4. Fitting Shop • Files, materials and classification. 5. Smithy Shop • Forging, forging principle, materials • Operations like drawing, upsetting, bending and forge welding • Use of forged parts List of jobs to be made in the
workshop practice |