Question 1
In a repetitive focus factory, the number of phases found in the system might refer to
◦ the number of machines doing the same necessary operations.
◦ the number of workers waiting to perform their task.
◦ the number of units with defects requiring rework.
◦ the number of parts waiting to be processed.
◦ the number of successive operations that have to be performed on a part.
Question 2
Which of the following is a measure of queue performance?
◦ probability of a specific number of customers in the system
◦ utilization factor
◦ average waiting time in the line
◦ average queue length
◦ all of the above