ME6302 Manufacturing Technology – I Important Questions

Unit 1

 Sand Casting, Sand Mould

 Moulding sand Properties and testing

 Cores and thier Types and applications

 Melting furnaces: Blast and Cupola Furnaces

 Ceramic mould

 Centrifugal Casting

 CO2 process

Unit 2

 Operating principle

 Gas welding

 Gas Tungsten, Submerged and metal arc welding

 Resistance welding

 Thermit welding

 Friction welding and Friction Stir Welding

 Brazing and soldering

 Weld defects

Unit 3

 Forging processes

 Flat strip rolling

 shape rolling operations

 Defects in rolled parts.

 Principle of rod and wire drawing

 Tube drawing

 Principles of Extrusion

 Hot and Cold extrusion.

Unit 4

 Sheet metal characteristics

 Shearing, bending and drawing operations

 Stretch forming operations

 Hydro and Rubber pad forming

 Metal spinning

 magnetic pulse, Super plastic, Micro forming

Unit 5

 Types and characteristics of plastics

 Moulding of thermoplastics

 Plunger and screw machines

 Compression and Transfer moulding

 Rotational, Film moulding

 Thermoforming

 Bonding of Thermoplastics

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