# Question: the elements together with the predecessor and processing time of...

###### Question details

the elements together with the predecessor and
processing time of two models A and B are shown in table below.
hourly production rate of model a and b are 25 units/hr and 18
units/hr. assume E=1.0, Er=1.0 and M=1.

a) draw the precedence diagram for each model and both models

b) find the theoretical number of workstation needed to achieve the
required production rate.

c) use K-W method to solve the line balancing problem

d) determine the balance efficiency for your solution in (c)

e) determine the fixed rate launching interval and fixed rate
sequence