1- The line balancing is done:

a) before making the work item precedence diagram

b) to minimize movements in a physical plant design per process

c) so that each workstation has roughly the same amount of work

d) before calculating the ideal number of stations

2-For the construction of a Relationship Diagram, what letter represents the need for maximum closeness between two departments?

a) O

b) X

c) I

d)A

e) E