Francis Johnsons plant needs to design an efficient assembly line to make a new product. The assembly
Question:
Francis Johnson’s plant needs to design an efficient assembly line to make a new product.
The assembly line needs to produce 15 units per hour and there is room for only four workstations. The tasks and the order in which they must be performed are shown in the following table. Tasks cannot be split, and it would be too expensive to duplicate any task.
TASK TIME IMMEDIATE TASK (MINUTES) PREDECESSOR A 1 —
B 2 —
C 3 —
D 1 A, B, C E 3 C F 2 E G 3 E
a. Draw the precedence diagram.
b. What is the workstation cycle time?
c. Balance the line so that only four workstations are required. Use whatever method you feel is appropriate.
d. What is the efficiency of your line balance?
Step by Step Answer:
Operations And Supply Chain Management The Core Plus
ISBN: 9780073278292
1st Edition
Authors: F. Robert Jacobs , Richard Chase