School of Mechanical Essay Example

School of Mechanical Essay Example School of Mechanical Essay School of Mechanical Essay School of Mechanical and Building Sciences Term End Examination – Model Question Paper – April / May 2011 B. Tech. Mechanical Engineering VI Semester Course: MEE308 Industrial Engineering and Management Time: Three hours Max. Marks: 100 Part-A (55 = 25 Marks) Answer any FIVE questions 1. Explain the need for sales forecasting. 2. Discuss about various elements of cost. 3. Bring out the importance of industrial engineering in an industry giving suitable examples. 4. Draw the symbols used for different recording techniques and bring out their importance. 5. How the plant layouts are related to type of production? . What are the factors that influence the selection of material handling equipment? 7. Distinguish between job production and mass production. Part-B (515 = 75Marks) Answer any FIVE questions 8. (a) Compare moving average and exponential smoothing forecasting methods. (b) The annual sales (in Lakhs of rupees) of a product for the past eleven years in given below: Year: 1 2 3 4 5 6 7 891011 Sales: 45 43 50 51 62 52 54 64 60 74 71 Using linear regression analysis, forecast the sales for 12th year. 5+10Marks) 9. A medium scale industry incurs the following costs for their products annually. The production volume on an average is 12000 a year. i) Raw material cost including losses due to scrap and wastage (due to rejection) = Rs. 50000 ii) Tool cost = Rs. 4000 iii) Cost of lubricants, cutting fluids, grease etc. = Rs. 2000 iv) Wages to skilled hands engaged on production = Rs. 20000 v) Wages to foremen, other supervisory staff = Rs. 40000 vi) Expenses of office staff (salary, bonus etc. = Rs. 12000 vii) Expenses on sales and distribution agencies = Rs. 8000 viii) Expenses on insurance, lighting etc. = Rs. 4000 Find (a) selling price if 10% is profit on unit cost, (b) direct cost as percent of total cost and (c) indirect cost as percent of total cost. 10. (a) Illustrate different strategies for improving the productivity with examples. (b) Enlist the factors influencing productivity. Explain how each factor will affect productivity. (7 + 8Marks) 11. Describe the steps for doing a method study of job process.Illustrate one of the recording techniques used in the method improvement with a case example. 12. (a) Explain flexible manufacturing system. Its advantages and disadvantages. (b) Discuss the role of material handling systems in improving the productivity of a company. (10+5Marks) 13. Consider the following data on layout planning Area of departments and scale: Department Area (m2) 1. 8000 2. 12000 3. 12000 4. 8000 5. 8000 6. 12000 7. 8000 REL chart: |1 |- | |2 |O |- | |3 |E |U |- | 4 |E |I |U |- | |5 |I |O |A |I |- | |6 |O |U |O |U |A |- | |7 |E | | |1 |2 |3 |4 |5 |6 |7 |8 | |For K product |25 |15 |120 |0 |60 |0 |15 |0 |What should be the size of the orders for item M and when should the orders be released? (5+10Marks) K LT = 2 M(2) LT = 1 R(1) LT = 3 P(2) LT = 4 J LT = 1 M(1) LT = 1