MGMT 4317 Chapter 5 Homework Problems - Show Work in all Problems to Receive Credit 1. A work center consists of 4 machines each working a 10-hour day for 5 days a week. What is the weekly available time? 2. The work center in the above problem is utilized 85% of the time. What are the hours per week actually worked? 3. A work center consists of 5 machines working 8 hours per day for a 5-day week. If the utilization is 80% and the efficiency is 110%, what is the rated capacity of the work center? 4. A work center consisting of 3 machines operates 40 hours per week. In a 4-week period, it actually worked 355 hours and produced 475 standard hours of work. a) Calculate the utilization and efficiency of the work center. b) What is the demonstrated weekly capacity of the work center? 5. a) How many standard hours are needed to run an order of 200 pieces if the setup time is 3 hours and the run time is .1 hours per piece? b) How many actual hours are needed at the work center if the efficiency is 120% and the utilization is 90%? 6. A work center has the following open and planned orders for week 4. Calculate the total standard time required(load). Released Orders 125 345 Planned Orders 565 785 Total Time (standard hours) Operation Number 10 20 30 bility: Good to go Order Quantity 110 120 130 125 75 85 50 Setup Time (hours) Run Time (hours/piece) 7. Back schedule the following shop order. All times are given in days. Move time between operations is 1 day, and wait time is 1 day. Due Date is day 200. Assume orders start at the beginning of a day and finish at the end of a day. Work Center 0.35 0.80 1.00 1.50 Operation Time (days) 4 2 3 0.20 0.15 0.35 0.25 Queue Time (days) 3 4 Total Time (hours) Arrival Date Finish Date (a.m.) (p.m.)

MGMT 4317 Chapter 5 Homework Problems - Show Work in all Problems to Receive Credit 1. A work center consists of 4 machines each working a 10-hour day for 5 days a week. What is the weekly available time? 2. The work center in the above problem is utilized 85% of the time. What are the hours per week actually worked? 3. A work center consists of 5 machines working 8 hours per day for a 5 -day week. If the utilization is 80% and the efficiency is 110%, what is the rated capacity of the work center? 4. A work center consisting of 3 machines operates 40 hours per week. In a 4-week period, it actually worked 355 hours and produced 475 standard hours of work. a) Calculate the utilization and efficiency of the work center. b) What is the demonstrated weekly capacity of the work center? 5. a) How many standard hours are needed to run an order of 200 pieces if the setup time is 3 hours and the run time is 1 hours per piece? b) How many actual hours are needed at the work center if the efficiency is 120% and the utilization is 90% ? 6. A work center has the following open and planned orders for week 4. Calculate the total atandard time romirad(lnad) 7. Back schedule the following shop order. All times are given in days. Move time between operations is 1 day, and wait time is 1 day. Due Date is day 200. Assume orders start at the beginning of a day and fimish at the end of a day. bility Good to go