Homework 2 - spring 12

Homework 2 - spring 12 - Mgmt 361 Homework 2 Question 1...

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Mgmt 361 Homework 2 Question 1 Refer to the assembly process below to assist in answer the related questions. a.) What is the cycle time at stage 2? _________ b.) Which stage is the bottleneck? ___________ c.) What is the minimum TPT? ___________ Question 2 Using the Gantt chart below and the schematic to the right: Schedule a job on M1 every 15 minutes starting at time 0. Schedule a job on M2 every 5 minutes starting at time 0. Jobs on M1 go to M4; jobs on M2 go to M3. Plot this schedule for the first 6 jobs (J1 and J5 starting on M1 and J2-J3-J4-J6 starting on M2). If you cannot draw last two jobs completely, that’s fine. Assume that the average TPT is 13.5 minutes. Use this chart to help answer questions a.) d.) 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 M1 M2 M3 M4 Machine WIP (units) M1 M2 M3 M4 1 Total a.) Which of the first 6 jobs can’t be seen in its entirety once the Gantt chart is filled out? ________ b.) How many minutes of idle time are represented between jobs on M1? ____________ c.) What is the WIP on M1? ______________ d.) What is the cycle time for the schedule?
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Homework 2 - spring 12 - Mgmt 361 Homework 2 Question 1...

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