GATE ME · 2021 · ME
Question 28: Production Planning and Control
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Question 28
MEMCQ2 marksNeeds review
A set of jobs A, B, C, D, E, F, G, H arrive at time
for processing on turning and grinding machines. Each job needs to be processed in sequence – first on the turning machine and second on the grinding machine, and the grinding must occur immediately after turning. The processing times of the jobs are given below.Job | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|
Turning (minutes) | 2 | 4 | 8 | 9 | 7 | 6 | 5 | 10 |
Grinding (minutes) | 6 | 1 | 3 | 7 | 9 | 5 | 2 | 4 |
If the makespan is to be minimized, then the optimal sequence in which these jobs must be processed on the turning and grinding machines is
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2021ME
GATE ME 2021 · Paper 1
Mechanical Engineering · Original paper archive
- Section
- Mechanical Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 2 marks
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