• A producer of inkjet printers is planning to add a new line of printers, and you have been asked to balance the process, given the following task time and precedence relationship. Assume the cycle time is the minimum possible. 1. Precedence diagram. Immidiate Length (min) 2. Assign tasks to stations in order of greater number of following tasks. Determine the percentage of idle time. 4. Compute the rate of output in printers per day that could be expected for this line assuming a 420 minute working day. Task predecessor a 0.2 3. b 0.4 0.3 d 1.3 b,c e 0.1 f 0.8 e 0.3 d,f 1.2 6.
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A: Cycle time is calculated by dividing the production time available per day by average daily demand.
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A: i) Precedence diagram:
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A: The answer is as follows:
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A: Given:
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A: Manufacturing cost is the total cost incurred in the manufacturing process to produce a product.
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A: a) From the above given information, Capacity = Time available÷Cycle time in minutes…
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A: Implied Utilization = Demand or Workload/Capacity
Q: a. Draw a network to represent the assembly operation
A: The network diagram for the provided data is:
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A: Given Details: Gantt Chart (Model) : This Gantt chart (Manual) prepared for understanding purpose.
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- 33) Workstation #1 Given the following queue of 4 jobs to be processed at Workstation #1: Job Processing Time (Days) # Days Until Due A 5 12 B 11 20 C 7 10 D 9 14 In what sequence will the jobs be completed if the DDATE rule is used? Group of answer choices a) A-C-D-B b) C-A-D-B c) A-B-C-D d) C-D-A-B 34)What is the average completion time if the FCFS rule is used? Group of answer choices a) 76 b) 72 c) 31 d) 18 e) 19 f) 56Employees Layoffs at the University Medical Center The University Medical Center is medium-sized, 300-bed capacity hospital at Dasmarinas Cavites. The facilities have grown gradually over the years and are now the 2nd largest in the town of Dasmarinas. It is entirely nonunion and has never experienced an employee layoff since its inception. Sister Veronica Cornista, the Chief Executive Officer of the hospital for 8 years presented a rather bleak financial of the BOD. This according to her is the result of the declining occupancy rate which has affected the hospital’s revenues to such an extent that it ran a deficit for the first time last 1998. Such declines have not been unusual for this industry because of increasing competition. So far, the only response to these changes has been tightening of requirements for equipment or supply purchases. The projected deficit for the coming year is around 1,300,000 unless some additional revenues were identified or some additional savings…John's printer works is involved in printing and binding works. The company has got orders from four of its customers: A, B, C, and D at the beginning of work. The processing time and due date of these jobs is given below: rules. Job (In order of Arrival) A B C D L H. 111. IV. V. Processing Time (Days) 3 5 4 2 Develop the order in which these jibs are to be processed by using the following dispatching Earliest Due Date (EDD) Longest Processing Time Shortest Processing time Due date (Days hence) First Come First Serve Slack time Remaining Also calculate the average delay of a job in each case. 4 7 6 5
- 00:53:53 C k TB Problem Qu. 5-114 (Algo) Mccabe Corporation uses the weighted-average... for September. Mccabe Corporation uses the weighted-average method in its process costing. The following data pertain to its Assembly Department Mc Graw Hill control Work in process, September 1 Units started into production during September Units completed during September and transferred to the next department Work in process, September 30 Equivalent units of production Q A 2 Required: the weighted-average method. Compute the equivalent units of production for both materials and conversion costs for the Assembly Department for September using Z option W S # 3 X F3 Materials E H command D $ 4 DOD DOO F4 Conversion R C do 5 % F U * 8 N DII F8 Units 800 8,200 7,300 1,700 ( 9 F9 K M 0 Materials 55% F10 Percent Complete 75% L H P F11 > Help command Conversion 10% 25% + 11 Save & Exit 2 F12 option 2 Sub dele37) Joe's Workstation Given the following job to be done next week at Joe's Workstation: Job # Units Setup Time Run Time/Unit A 500 57 6 Joe runs 2 machines simultaneously with an 87% utilization and 91% efficiency. What is the Load % for next week if Joe is scheduled for his typical 40 hour work week? Group of answer choices a) 2.07% b) 84.40% c) 124.31% d) 80.44% e) 48.27% f) 97.93%2. A small restaurant is creating a schedule for its wait staff to meet its expected weekly demand. The staff requirements have been determined to be: day monday tuesday wednesday thursday friday saturday sunday 1 staff 3. 3. The restaurant would like its staff to have two consecutive days off, with a preference given to Saturday and Sunday, or one of those two days if the pair is not possible. (a) Create a schedule to meet the staff requirements. How many wait staff are needed? (b) The restaurant believes regular maintenance of the kitchen is important. The kitchen staff would like 1 extra worker whenever they perform main- tenance. On which days of the week should maintenance be scheduled? (c) The restaurant wants to create a 'kid's day' (young children eat for free) to attract customers on days with low demand. Given your staff schedule, which day is best to implement this promotion.
- 2. Explain the concept of time utility with suitable example.What are the major functions of shop floor control ?Enter data only in Number of Jobs 5 Job 1 2 3 yellow-shaded cells. Up to 10 jobs may be sequenced Average Average Average Number o Maximum Flowtime Lateness Tardines: Tardy Job: Tardiness 14.40 4.20 5.00 3 12.00 4 5 6 7 8 9 10 'rocessing Tim 7 3 5 2 6 Due Dat 11 10 8 5 17 iequence Processing Time Due Date Flowtime Lateness Tardiness 1 11 7 -4 0 2 10 10 0 0 3 8 15 7 7 4 5 17 12 12 5 17 23 6 6 7 3 5 2 6
- at work center 27 2. The production manager at the Knox Machine Company is preparing a production schedule for mation on jobs currently waiting to be processed at this machine. (There are no other jobs, and one of the fabrication shop's machines, the P&W grinder. He has collected the following infor- the machine is empty.) Machine Processing Time, Days* Date Job Arrived at this Machine Job A B C D *Note: This is the final operation for each of these jobs. 4152 6-23 6-24 7-01 6-19 Job Due Date 8-15 9-10 8-01 8-17 The production manager has heard about three dispatching rules: the shortest operation next rule, the first-come/first-served rule, and the earliest due date rule. In what sequence would these jobs be processed at the P&W grinder if each rule were applied? b. If it's now the morning of July 10 and the shortest operation next rule is used, when would each of the four jobs start and be completed on the P&W grinder? (Express your schedule in terms of the calendar dates involved,…Multiple choice question 7. Lot sizing is selecting the _______ size of a batch of products to be manufactured to meet the ________ of the process. a) Smallest/demand b) Largest/supply c) Required/requirements d) Optimal/requirements e) None of the above 9. Identify the incorrect statement: a) Capacity is a critical resource b) Capacity is an infinite resource c) Capacity is never constant d) Capacity can be defined as a dimension of time e) None of the above are incorrect 10. The break-even point is where: a) Total income = Fixed cost + (variable costs x quantity produced). b) Total costs = Fixed costs. c) Variable costs x quantity produced = price per unit x quantity produced d) None of the above 10. Aggregate planning decisions are __________ decisions defining the parameters within which an organisation will operate. a) Strategic b) Tactical c) Top management d) StakeholderProblem 7-13 In an initial survey designed to estimate the percentage of time air-express cargo loaders are idle, an analyst found that loaders were idle in 5 of the 45 observations. a. What is the estimated percentage of idle time? (Round your answer to 2 decimal places. Omit the "%" sign in your response.) Estimated percentage of idle time % b. Based on the initial results, approximately how many observations would you require to estimate the actual percentage of idle time to within 4 percent with a confidence of 95 percent? (Round your z value to 2 decimal places. Do not round any other Intermediate calculations. Round UP your final answer to the next whole number.) Number of observations