operations

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Problem 1&2

Problem 1 Current Layout
Trips between Departments
Department A B C D E F
A. Dry goods 0 15 45 25 10 50
B. Bread 0 30 15 25 25
C. Frozen foods 0 34 15 20
D. Meats 0 40 10
E. Vegetables 0 20
F. Health and Beauty 0
Current Layout Proposed Layout Ideal Layout Proposed Layout
Departments # of Trips Distance Load Distance Distance Load Distance Distance Load Distance
AB 15
AC 45
AD 25
AE 10
AF 50
BC 30
BD 16
BE 25
BF 25
CD 34
CE 15
CF 20
DE 40
DF 10
EF 20

Problem 5&6

Problem 5 Current Layout
Trips between Departments
Department A B C D E F
A. 0 30 0 34 50 25
B. 0 0 55 10 10
C. 0 0 15 5
D. 0 0 0
E. 0 30
F. 0
Current Layout Proposed Layout Ideal Layout Proposed Layout
Departments # of Trips Distance Load Distance Distance Load Distance Distance Load Distance

Problem 8

Problem 8
Department Trips to and from Dock Area Needed Ratio of trips to and from dock
1. Baseball equipment 160 2
2. Football gear 100 1
3. Hockey equipment 150 3
4. Basketball equipment 120 1
5. Sports clothes 270 3

Problem 10

Problem 10 Current Layout
Trips between Departments
Department A B C D E F
A. Dry goods 0 6 12 18 1 1
B. Bread 0 4 19 3 0
C. Frozen foods 0 5 0 0
D. Meats 0 7 19
E. Vegetables 0 0
F. Health and Beauty 0 Proposed Layout
Current Layout Proposed Layout
Departments # of Trips Distance Load Distance Distance Load Distance

Problem 18

Problem 18
Work Element Imm Predecessor Task Time
A. Cut dress body None 30
B. Cut sleeves None 40
C. Cut collar None 20
D. Sew dress body A 100
E. Sew sleeves to dress B,D 25
F. Sew collar to dress C,D 50
G. Hem dress D, E, F 50
H. Package dress G 90
Time available
Productions goal
Cycle time
Maximum output
Minimum # Stations
Work Station Task Selected
Efficiency
Balance delay

𝐶=(𝑎𝑣𝑎𝑖𝑙𝑎𝑏𝑙𝑒 𝑡𝑖𝑚𝑒)/(𝑝𝑟𝑜𝑑𝑢𝑐𝑡𝑖𝑜𝑛 𝑔𝑜𝑎𝑙)

Minimum # stations = (∑𝑡)/𝐶

𝐸𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦= (∑𝑡)/𝑁𝐶

𝐵𝑎𝑙𝑎𝑛𝑐𝑒 𝑑𝑒𝑙𝑎𝑦=100−𝐸𝑓𝑓𝑖𝑐𝑖𝑒𝑛𝑐𝑦

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