Manufacturing Processes
Definition: Manufacturing Processes involve techniques for shaping materials into finished products, including casting, welding, forming, and machining.
Available PYQs:
2018
2019
2022
2024
2025
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Detailed Syllabus
Unit 1: Casting Processes
- Patterns, Molding materials.
- Types of casting – Sand casting, Investment casting, Die casting.
- Casting defects.
- Hot and cold working.
- Forging, Rolling, Extrusion, Drawing.
- Sheet metal operations.
Unit 3: Welding
- Arc welding, Gas welding.
- Resistance welding, Special welding processes.
- Weld defects and testing.
Unit 4: Machining Processes
- Lathe, Milling, Drilling, Grinding.
- Tool geometry, Cutting forces.
- Unconventional machining – EDM, ECM, USM.
- Production of powders.
- Compaction and sintering.
- Applications.
Unit 6: Plastic Processing
- Injection molding, Blow molding.
- Thermoforming.
- Composite manufacturing.