A, 4. 5 7 Eye e LOTTOMAN Meas ••9.19 pres Because of the expected high demand for Mach 10, Creative Leisure has decided to increase manufacturing time available to produce the Mach 10 (see Problem 9.18). a) If demand remained the same but 300 minutes were available Med Exit cach day ôn the assembly line, how many workstations would be needed? b) What would be the efficiency of the new system, using the actual number of workstations from (a)? c) What would be the impact on the system if 400 minutes were available? P Thes tion eval phy o.20 Dr. Lori Baker, operations manager at Nesa Elec- tronics, prides herself on excellent assembly-line balancing. She has been told that the firm needs to complete 96 instruments per 24-hour day. The assembly-line activities are: exit acti a) b) (c) TASK TIME (min) PREDECESSORS A 3. B. e) 9. C. D. A. 5. E. 2. as B. Sa C. an H. D, E 9. H. K. 4. a) Draw the precedence diagram. b) If the daily (24-hour) production rate is 96 units, what highest allowable cycle time?gini И (е is the daily (24-hour) production rate?islbi adeie d) With a 10-minute cycle time, what is the theoretical minimum number of stations with which the line can be balanced? e) With a 10-minute cycle time and six workstations, what is the efficiency? f) What is the total idle time per cycle with a 10-minute cycle time and six workstations? A (P Ma tas g) What is the best workstation assignment you can make withou exceeding a 10-minute cycle time. and what is its efficiency!" able plar Fin • •9.21 thes (see page 396) increase and require a reduction in cyc te from 8 minutes to 7 minutes. Balance the line once agan ime lew cycle time. Note that it is not possible to combine tas This s to group tasks into the ondition occurs in num number of workstations.
A, 4. 5 7 Eye e LOTTOMAN Meas ••9.19 pres Because of the expected high demand for Mach 10, Creative Leisure has decided to increase manufacturing time available to produce the Mach 10 (see Problem 9.18). a) If demand remained the same but 300 minutes were available Med Exit cach day ôn the assembly line, how many workstations would be needed? b) What would be the efficiency of the new system, using the actual number of workstations from (a)? c) What would be the impact on the system if 400 minutes were available? P Thes tion eval phy o.20 Dr. Lori Baker, operations manager at Nesa Elec- tronics, prides herself on excellent assembly-line balancing. She has been told that the firm needs to complete 96 instruments per 24-hour day. The assembly-line activities are: exit acti a) b) (c) TASK TIME (min) PREDECESSORS A 3. B. e) 9. C. D. A. 5. E. 2. as B. Sa C. an H. D, E 9. H. K. 4. a) Draw the precedence diagram. b) If the daily (24-hour) production rate is 96 units, what highest allowable cycle time?gini И (е is the daily (24-hour) production rate?islbi adeie d) With a 10-minute cycle time, what is the theoretical minimum number of stations with which the line can be balanced? e) With a 10-minute cycle time and six workstations, what is the efficiency? f) What is the total idle time per cycle with a 10-minute cycle time and six workstations? A (P Ma tas g) What is the best workstation assignment you can make withou exceeding a 10-minute cycle time. and what is its efficiency!" able plar Fin • •9.21 thes (see page 396) increase and require a reduction in cyc te from 8 minutes to 7 minutes. Balance the line once agan ime lew cycle time. Note that it is not possible to combine tas This s to group tasks into the ondition occurs in num number of workstations.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Could you help answer 9.20 e f and g. Thanks
Transcribed Image Text:A,
4.
5 7
Eye e
LOTTOMAN
Meas
••9.19
pres
Because of the expected high demand for Mach 10,
Creative Leisure has decided to increase manufacturing time
available to produce the Mach 10 (see Problem 9.18).
a) If demand remained the same but 300 minutes were available
Med
Exit
cach day ôn the assembly line, how many workstations would
be needed?
b) What would be the efficiency of the new system, using the
actual number of workstations from (a)?
c) What would be the impact on the system if 400 minutes were
available? P
Thes
tion
eval
phy
o.20 Dr. Lori Baker, operations manager at Nesa Elec-
tronics, prides herself on excellent assembly-line balancing. She
has been told that the firm needs to complete 96 instruments per
24-hour day. The assembly-line activities are:
exit
acti
a)
b)
(c)
TASK
TIME (min)
PREDECESSORS
A
3.
B.
e)
9.
C.
D.
A.
5.
E.
2.
as
B.
Sa
C.
an
H.
D, E
9.
H.
K.
4.
Transcribed Image Text:a) Draw the precedence diagram.
b) If the daily (24-hour) production rate is 96 units, what
highest allowable cycle time?gini
И (е
is the daily (24-hour) production rate?islbi adeie
d) With a 10-minute cycle time, what is the theoretical minimum
number of stations with which the line can be balanced?
e) With a 10-minute cycle time and six workstations, what is the
efficiency?
f) What is the total idle time per cycle with a 10-minute cycle
time and six workstations?
A (P
Ma
tas
g) What is the best workstation assignment you can make withou
exceeding a 10-minute cycle time. and what is its efficiency!"
able
plar
Fin
• •9.21
thes
(see page 396) increase and require a reduction in cyc te
from 8 minutes to 7 minutes. Balance the line once agan ime
lew cycle time. Note that it is not possible to combine tas This
s to group tasks into the
ondition occurs in
num number of workstations.
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