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Metallurgical Engineering
Mechanical Metallurgy
Difficulty: Medium
Match the items in Group 1 with the manufacturing process in Group 2 . Group 1 Group 2 P. I-section for structural work 1. Forging Q. Base plates for heavy machines 2. Rolling R. Self lubricating bearings 3. Casting S. Rotor for turbine 4. Powder metallurgy 5. Extrusion
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Gray cast iron is usually welded by