1
Question
Today is day 22 on the production control calendar, and four jobs are on order as shown:
Job
Due dates
Working days remaining
A
28
8
B
26
2
C
24
2
D
30
12
With the critical ratio scheduling technique, the jobs would be assigned in order of
Today is day 22 on the production control calendar, and four jobs are on order as shown:
| Job | Due dates | Working days remaining |
| A | 28 | 8 |
| B | 26 | 2 |
| C | 24 | 2 |
| D | 30 | 12 |
With the critical ratio scheduling technique, the jobs would be assigned in order of
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Solution
The correct option is C D-A-C-B
Job
Time remaining
(Due date - Today date)
Work days
reaining
Critical ratio
=Time remainingWork remaining
Priority
A
28-22=6
8
0.75
2
B
26-22=2
2
2
4
C
24-22=2
2
1
3
D
30-22=8
12
0.67
1
With this critical ratio, jobs would be assigned in the order of D−A−C−B.
| Job | Time remaining (Due date - Today date) |
Work days reaining |
Critical ratio =Time remainingWork remaining |
Priority |
| A | 28-22=6 | 8 | 0.75 | 2 |
| B | 26-22=2 | 2 | 2 | 4 |
| C | 24-22=2 | 2 | 1 | 3 |
| D | 30-22=8 | 12 | 0.67 | 1 |
With this critical ratio, jobs would be assigned in the order of D−A−C−B.
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