Question: (1) Develop a solution for the following line balancing problem. The required output per hour is 15 units. a. Draw the precedence diagram for the

(1) Develop a solution for the following line balancing problem. The required output per hour is 15 units.

a. Draw the precedence diagram for the set of tasks.

b. Calculate the theoretical minimum number of workstations.

c. Balance this line using the longest task time heuristic.

d. How much idle time per cycle is there, summed over all workstations?

e. What is the line efficiency?

f. What is the number of units the assembly line you designed can produce?

Work Task

Task Time (seconds)

Task Predecessor(s)

A

70

-

B

60

A

C

120

B

D

60

A

E

220

C, D

F

90

A

G

190

E, F

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