GTU BE/B.Tech 2018 Winter Question Papers || Gujarat Technological University
Subject Code: 2171501
Subject Name: Operations Planning & Control
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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII (NEW) EXAMINATION - WINTER 2018
Time: 10:30 AM TO 01:00 PM
Date: 15/11/2018
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Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) What is Process planning? | 03 |
| (b) Explain Index method of scheduling. | 04 | |
| (c) What are the conditions under which you apply Johnson’s rule for finding Optimal Sequence of operations? | 07 | |
| OR | ||
| (a) What is scheduling? | 03 | |
| (b) Discuss Economic Manufacturing Quantity. | 04 | |
| (c) Discuss Production planning v/s Project planning. | 07 | |
| Q.2 | (a) Discuss MRP and its four fundamental inputs. | 03 |
| OR | ||
| (b) Discuss a composite production system. | 04 | |
| (c) Short note on: Line of balance technique. | 07 | |
| Q.3 | (a) The sequence of manufacturing a product is as follows; Find out minimum no. of work stations and line efficiency: | 03 |
| (b) Explain scope of scheduling with example. | 04 | |
| (c) Explain method of regression-analysis. | 07 | |
| OR | ||
| (a) Discuss aggregate planning: Justify use of mixed strategy. | 03 | |
| (b) Classify sales forecasting techniques. | 04 | |
| (c) Discuss Master Production Scheduling. | 07 | |
| Q.4 | (a) Discuss how PPC function is carried out in Job Production, Batch Production and Continuous production. | 03 |
| (b) What is ‘Break even analysis’? | 04 | |
| (c) Discuss usefulness and limitations of ‘Break even analysis’ | 07 | |
| OR | ||
| (a) Use Johnson’s rule to find out the best sequence and find total idle time from the following data : | 03 | |
| Operation | A B C D E G H | |
| Time (In Min.) | 3 7 8 4 23 | |
| Job | 1 3 4 5 6 | |
| Milling M/c | 1 4 2 2 4 | |
| Drilling M/c | 3 5 2 7 | |
| Q.5 | (a) What is dispatching? | 03 |
| (b) Explain the procedure of decentralizing dispatching system. | 04 | |
| (c) Discuss Route sheet preparation with an example. | 07 | |
| OR | ||
| (b) Discuss forecasting for a new product being launched, with an example. | 04 | |
| (c) Define OPC function in an organization. Discuss different phases of PPC. | 07 |
Total Marks: 70
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