State the advantages and limitations of the forging process.
[5 marks]Explain the upsetting and drawing down operation with neat sketch.
[5 marks]Enlist the various types of presses used in forging with neat sketches.
[5 marks]Write the difference between hot rolling and cold rolling.
[5 marks]Enlist different types of rolling mills and explain any one of them with a neat sketch.
[5 marks]Differentiate between hot extrusion and cold extrusion.
[5 marks]Explain tube extrusion process.
[5 marks]Differentiate between forward extrusion and backward extrusion.
[5 marks]Define Extrusion and state the advantages of extrusion process.
[5 marks]Explain wire drawing with neat sketch.
[5 marks]Explain spinning process with neat sketch.
[5 marks]Explain cupping method with neat sketch.
[5 marks]Define spinning and write the application of spinning process.
[5 marks]Explain forged seamless pipe manufacturing process.
[5 marks]Explain lap welding of pipe joint.
[5 marks]Explain butt welding of pipe joint.
[5 marks]State the method used to manufacture pipes.
[5 marks]