Exercises 6-10 Flashcards
(19 cards)
1
Q
Priority rule FCFS
A
First Come, First Served
2
Q
Priority rule SPT
A
Shortest processing time
3
Q
Priority rule EDD
A
Earliest Due Date
4
Q
Priority rule LPT
A
Longest processing time
5
Q
Priority rule CR
A
Critical Ratio
6
Q
Critical Ratio
A
Time remaining/Processing time remaining
7
Q
Criteria to asses sequencing rules
A
Average finishing time (>)
Utilisation (>)
Average number of jobs in the system (<)
Average delay (<)
8
Q
D
A
Demand (units per period)
9
Q
c
A
Per unit value of the item
10
Q
r
A
Annual cost of storing
11
Q
IC
A
Issuing cost of a request
12
Q
Q
A
Batch size
13
Q
TC
A
Total annual cost
14
Q
N
A
Number of annual requests
15
Q
TC
A
D/QIC+Q/2r*c
16
Q
Q*
A
Sqrt[2DIC/(r*c)]
17
Q
N =
A
D/Q
18
Q
Frequency of order
A
Time/N
19
Q
Number of containers =
A
(Demand during delivery time + Security Stock)/Number of pieces per container
