Question

Station Task Time (seconds) Time left (seconds) Ready tasks
A,D
1 A 230. D,B,F
F 100. 130. D,B
D 60. 70. B
B 60. 10. C
2 C 120. 180. E
3 E 240. 60. G
4 G 190. 110.
Summary Statistics
Cycle time 300 seconds
Time allocated (cycle time * #) 1200 seconds/cycle
Time needed (sum of task times) 840 seconds/unit
Idle time (allocated-needed) 360 seconds/cycle
Efficiency (needed/allocated) 70%
Balance Delay (1-efficiency) 30%
Min (theoretical) # of stations 3

Key Term: Assembly-line balancing

39) An assembly line has been designed to make battery-powered beverage mixers. Task details are shown in the table below:

Answer

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