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Question 1:
Workers should be given more control over the inspection for their own work. Discuss the pros and cons of this situation? (Marks 2)
Question 2:
- What are the advantages of Exponential smoothing over the Moving average and the Weighted moving average? (Marks 2)
- Explain the aggregate planning strategy? (Marks 2)
Sequence the jobs shown below by using a Gantt chart. Sequence the jobs in priority order 1, 2, 3, 4.
|
Job Work Center/Machine HoursDue Date (days) |
||
|
1 |
A/3, B/2, C/2 |
3 |
|
2 |
C/2, A/4 |
2 |
|
3 |
B/6, A/1, C/3 |
4 |
|
4 |
C/4, A/1, B/2 |
3 |
- Using finite capacity scheduling, draw a Gantt chart for the schedule (Marks 1)
- What is the makespan? (Marks 0.5)
- How much machine idle time is there? (Marks 0.5)
- How much idle time (waiting time) is there for each job? (Marks 0.5)
- When is each job delivered? (Marks 0.5)
- Which department is the bottleneck? (Marks 0.5)
- Calculate the machine utilization? (Marks 0.5)
