1) Describe what is a stripper? prepare comparisons between single action die and double action die. Describe what is spring back with respect to bending? describe the importance of Merchant’s circle diagram? prepare down the procedure to construct the diagram. Specify the different kinds of chips produced during metal cutting? describe the conditions where these types of chips are generated. Why discontinuous chips are preferred over continuous type?
2) describe why cutting forces are measured? describe the several ways in order to measure the cutting forces? Deduce the expression for Tool life for maximum production rate. State different cutting tool materials. describe briefly any two significant tool materials along with its features and usability. describe the design procedure for designing the single point cutting tool in detail? describe what is center of pressure? Discuss the method of finding out the centre of pressure?