Question

Table 5.6

Balance the following line for an output rate of five pieces per hour. The times are in minutes (not seconds).

Work Element Time (min) Immediate Predecessor(s)
A 7 --
B 5 --
C 3 --
D 4 --
E 2 A, B
F 5 C
G 6 D
H 7 E, F
I 11 F, G
J 4 H, I

Use the information from Table 5.6. The highest efficiency for a balanced line is:

A) less than 89%.

B) more than 89% and less than 91%.

C) more than 91% and less than 93%.

D) more than 93%.

Answer

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