unit 5- ppce- ME6005/ME8793 

UNIT I INTRODUCTION TO PROCESS PLANNING Introduction- methods of process planning-Drawing interpretation-Material evaluation - steps in process selection-.Production equipment and tooling selection UNIT II PROCESS PLANNING ACTIVITIES Process parameters calculation for various production processes-Selection jigs and fixtures election of quality assurance methods - Set of documents for process planning-Economics of process planning- case studies UNIT III INTRODUCTION TO COST ESTIMATION Importance of costing and estimation -methods of costing-elements of cost estimation -Types of estimates - Estimating procedure- Estimation labor cost, material cost- allocation of over head charges- Calculation of depreciation cost UNIT IV PRODUCTION COST ESTIMATION Estimation of Different Types of Jobs - Estimation of Forging Shop, Estimation of Welding Shop, Estimation of Foundry Shop UNIT V MACHINING TIME CALCULATION Estimation of Machining Time - Importance of Machine Time Calculation- Calculation of Machining Time for Different Lathe Operations ,Drilling and Boring - Machining Time Calculation for Milling, Shaping and Planning -Machining Time Calculation for Grinding.