Explain single point cutting tool geometry.
[5 marks]Explain types f chips that occur in metal cutting. Why is a built up edge on a tool is undesirable
[5 marks]Explain spring winding, spinning, drilling and tapping operations on lathe.
[5 marks]Explain difference between capstan & turret lathe.
[5 marks]Draw simple sketch of engine lathe. List main parts of it and state functions of each part.
[5 marks]Enumerate various operations carried out on drilling machine. Explain any four with neat sketch.
[5 marks]With figure explain the twist drill nomenclature.
[5 marks]Draw neat sketch of radial drilling machine and name its parts, explain its working
[5 marks]By drawing neat sketches explain following operations which are performed. On drilling machine : (1) Counter boring (2) Counter sinking (3) Spot-facing (4) Trepanning, (5) Knurling
[5 marks]Define the term pattern. List out the materials commonly used for pattern.
[5 marks]List the essential properties of moulding sand. State the effect of each properties on casting.
[5 marks]Explain the terminology used in casting with neat sketch.
[5 marks]Explain investment casting process. State its advantages and applications
[5 marks]Classify metal joining processes.
[5 marks]Explain the principle of gas welding process with its advantages and limitations.
[5 marks]Discuss with neat sketch TIG welding process. State its advantages, limitations and applications
[5 marks]Explain the principle of seam welding process with its advantages and limitations.
[5 marks]