Task preceding tasks performance time

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Reference no: EM132297134

An assembly line is to be designed to operate 11 hours per day and supply a steady demand of 600 units per day. Here are the tasks and their performance times: TASK PRECEDING TASKS PERFORMANCE TIME (SECONDS) TASK PRECEDING TASKS PERFORMANCE TIME (SECONDS) a — 29 g d 16 b — 30 h e 36 c — 45 i f 10 d a 12 j g 8 e b 35 k h, i 40 f c 15 l j, k 15 b. What is the workstation cycle time required to meet the desired output rate? Workstation cycle time seconds per unit c. What is the theoretical minimum number of workstations required to meet the desired output rate? (Round up your answer to the next whole number.) Minimum number of workstations d. Assign tasks to workstations using the longest operating time. (Leave no cells blank - be certain to enter "0" wherever required.) Work Station Task Idle Time I II III IV V e. What is the efficiency of your line balance, assuming it is running at the cycle time determined in part b? (Round your answer to 1 decimal place.) Efficiency % f. Suppose demand increases by 10 percent. How would you react to this? Assume that you can operate only 11 hours per day using regular time. (Round your answer for cycle time down to the nearest whole number. Round your answer for overtime up to the nearest whole number.) cycle time to seconds per unit. Another option is to work minutes overtime using the cycle time found in part b.

Reference no: EM132297134

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