The following table details the tasks required for Indiana-based Frank Pianki Industries to manufacture a fully portable industrial vacuum cleaner. The times in the table are in minutes. Demand forecasts indicate a need to operate with a cycle time of 11 minutes Fig. 1 Performance Activity Activity Description Time (mins) Predecessors A Attach wheels to tub B Attach motor to lid Attach battery pack Attach safety cutoff 4.0 1.8 3.0 B D 3.8 E Attach filters 3.0 B Fig. 2 F Attach lid to tub 2.0 A, E Assemble 2.8 attachments B) Function test 4.0 D, F, G Final inspection 2.0 H J Packing 2.0 a-b) One of the possible assignment of tasks to workstations is shown correctly in The efficiency of the assembly line with 3 workstations = | ]% (enter your response rounded to two decimal places). Fig. 3 c) The goal is to have 100% efficiency Is this possible? B d) The theoretical minimum number of workstations = (round your response up to the next whole number).

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The following table details the tasks required for Indiana-based Frank Pianki Industries to manufacture a fully portable industrial
vacuum cleaner. The times in the table are in minutes. Demand forecasts indicate a need to operate with a cycle time of 11
minutes
Fig. 1
Performance
Activity Activity Description Time (mins)
Predecessors
A
Attach wheels to tub
4.0
B
Attach motor to lid
1.8
Attach battery pack
3.0
D
Attach safety cutoff
3.8
C
E
Attach filters
3.0
B
А, Е
Fig. 2
Attach lid to tub
2.0
G
Assemble
2.8
attachments
H
Function test
4.0
D, F, G
Final inspection
2.0
H.
J
Packing
2.0
a-b) One of the possible assignment of tasks to workstations is shown correctly in
Fig. 3
The efficiency of the assembly line with 3 workstations =
% (enter your response rounded to two decimal places).
c) The goal is to have 100% efficiency. Is this possible?
d) The theoretical minimum number of workstations =
(round your response up to the next whole number).
Transcribed Image Text:The following table details the tasks required for Indiana-based Frank Pianki Industries to manufacture a fully portable industrial vacuum cleaner. The times in the table are in minutes. Demand forecasts indicate a need to operate with a cycle time of 11 minutes Fig. 1 Performance Activity Activity Description Time (mins) Predecessors A Attach wheels to tub 4.0 B Attach motor to lid 1.8 Attach battery pack 3.0 D Attach safety cutoff 3.8 C E Attach filters 3.0 B А, Е Fig. 2 Attach lid to tub 2.0 G Assemble 2.8 attachments H Function test 4.0 D, F, G Final inspection 2.0 H. J Packing 2.0 a-b) One of the possible assignment of tasks to workstations is shown correctly in Fig. 3 The efficiency of the assembly line with 3 workstations = % (enter your response rounded to two decimal places). c) The goal is to have 100% efficiency. Is this possible? d) The theoretical minimum number of workstations = (round your response up to the next whole number).
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