a) Network of activities (precedence diagram) b) Cycle time c) The required number of workstations
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Smart Manufacturing's production engineers are reviewing the layout of their assembly line for their leading product. The line will operate eight hours a day with a desired output of 240 units per day. The following table contains information about this product's task times and precedence relationships:
TASK | Task Time (seconds) | Immediate Precedent |
A | 60 | -- |
B | 80 | A |
C | 20 | A |
D | 50 | A |
E | 90 | B,C |
F | 30 | C,D |
G | 30 | E, F |
H | 60 | G |
Determine:
a) Network of activities (precedence diagram)
b) Cycle time
c) The required number of workstations
d) Evaluate the solution by the appropriate line balance heuristic
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- The Action Toy Company has decided to manufacture a new train set, the production of which is broken into six steps. The demand for the train is 4,800 units per 40-hour workweek: Task A BCDEF Performance Time (seconds) 20 30 14 14 10 30 Predecessors A A A B, C D, E This exercise only contains part a. a) The correct precedence diagram for the assembly line is presented in CBD Fig. 1 A Fig. 2 Fig. 3 B B E B N o 勺 Nworkbook. Problem: You are working for a travel agency. You want to track and compare the prices for four of your customers' favorite destinations using the popular 5-Day Packages. Your worksheet will show the packages in the first column and the package prices for the four destinations in the other columns, as shown in Table E1A - 1. Instructions: Perform the tasks below to design and create the Vacation Package Analysis Workbook. Use the data provided in Table E1A - 1. 1. Using the data in Table ElA - 1, create the worksheet shown in Figure E1A - 1. 2. Use the Metropolitan Theme (Or any theme you like). 3. Use the Sum button to create the total revenue for each of the four vacation spots and the totals for each of the four vacation packages. Format the worksheet title, VACATION PACKAGE ANALYSIS, as Heading 1 style, and centered across columns A through F. 4. 5. Format the range A2:F8 using the Heading 3 cell style. Use appropriate styles (comma style and curreney style) to format the…The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is as follows: Code Description A BCDEFGH Find location; determine resource requirements Requisition of lumber and sand Dig and grade Saw lumber into appropriate sizes Position lumber in correct locations Nail lumber together Put sand in and under the equipment Put dirt around the equipment Put grass all over the garden, landscape, paint Legend Code T Time (hrs) 15 55 105 30 20 15 25 15 25 ABCDEFGH Activity Planning Purchasing Excavation Sawing Placement Assembly Infill Outfill Decoration Immediate Predecessor(s) None A A B Refer to the legend for the activity that corresponds to each code. Using the line drawing tool, draw a Gantt chart for activities E through I of the project. D, C E F F G, H X C A+ B- C- D- E- F- Q H- 1- O. 0 20 40 60 80 100 120…
- Heather Adams, a production manager for a Colorado exercise equipment manufacturer, needs to schedule an order for 50 "Ultima Steppers," to be shipped in week 8. The subscripts indicate the quantity needed for each parent. Here is some information about the "steppers": Develop a product structure (BOM) (product structural tree). Develop a time phase structure (Gantt Chart). Develop a net material needs plan (MRP) for E.Assembly Line Problem A shop works a 400-minute day. The manager of the shop wants an output of 200 units per day for the assembly line that has the elemental tasks shown in the following table. Task Immediate Predecessor Task(s) Task Time (minutes) a --- 0.5 b a 1.4 c a 1.2 d a 0.7 e b,c 0.5 f d g e 0.4 h g 0.3 i F 0.5 j e, I 0.8 k h, j 0.9 l k 0.3 d)Compute the efficiency of the assembly lineRoger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Activity Immediate Predecessor(s) Time (days) A − 4 B − 6 C − 1 D B 10 E A, D 5 F C 5 G E, F 8 This exercise contains only parts b, c, and d. Part 2 b) The critical activities for the leadership training program development project are ▼ B - D - E - G C - F - G A - E - G . Part 3 c) The project length for the leadership training program development project = enter your response here days. Part 4 d) Slack time for each of the activities is: Part 5 Part 6 Part 7…
- Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Activity Immediate Predecessor(s) Time (days) A − 2 B − 6 C − 1 D B 10 E A, D 3 F C 6 G E, F 8 This exercise contains only parts b, c, and d. b) The critical activities for the leadership training program development project are ▼ C - F - G A - E - G B - D - E - G . c) The project length for the leadership training program development project = enter your response here days. d) Slack time for each of the activities is: Activity Slack Time A enter your response here B enter your response…Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a number of activities that must be completed before a training program of this nature could be conducted. The activities, immediate predecessors, and times appear in the accompanying table: Activity Immediate Predecessor(s) Time (days) A − 2 B − 5 C − 3 D B 10 E A, D 4 F C 5 G E, F 12 This exercise contains only parts b, c, and d. b) The critical activities for the leadership training program development project are B - D - E - G . c) The project length for the leadership training program development project = 31 days. d) Slack time for each of the activities is: Activity Slack Time A 00 B nothing C nothing D nothing E nothing F…Bill of material (BOM) details all the sub-component, material, and parts used to make one product. There is a dinner party at your home of a few guests, and you are managing your kitchen. a) Develop a BOM of any main dish (main course) of your own choice in a tree format. (Hint: Select number of people that will be served with dinner and quantity of that main course to be prepared in appropriate units). Units: tea spoon, table spoon, a cup, grams etc. b) Let us assume that you are managing the complete food for dinner, and the food will be served at 8:00 PM sharp. You have decided to serve one main course item, as mentioned in the previous part (a), one sweet dish of your choice, and salad. Prepare a lead-time tree for your complete project and explain the total lead-time from preparing to serving (start to complete) the dinner for your guests. Secondly, what is the latest time you must start preparing your dinner?
- The City Commission of Nashville has decided to build a botanical garden and picnic area in the heart of the city for the recreation of its citizens. The precedence table for all the activities required to construct this area successfully is as follows: Code Description A BCDEFGH G I Find location; determine resource requirements Requisition of lumber and sand Dig and grade Saw lumber into appropriate sizes Position lumber in correct locations Nail lumber together Put sand in and under the equipment Put dirt around the equipment Put grass all over the garden, landscape, paint Time (hrs) 20 60 100 35 20 10 20 30 Immediate Predecessor(s) None A A B D, C E F F- G, H Refer to the legend for the activity that corresponds to each code. Using the line drawing tool, draw a Gantt chart for activities E through I of the project.Bill of material (BOM) details all the sub-component, material, and parts used to make one product. There is a dinner party at your home of a few guests, and you are managing your kitchen. a) Develop a BOM of any main dish (main course) of your own choice in a tree format. (Hint: Select number of people that will be served with dinner and quantity of that main course to be prepared in appropriate units). Units: tea spoon, table spoon, a cup, grams etc. b) Let us assume that you are managing the complete food for dinner, and the food will be served at 8:00 PM sharp. You have decided to serve one main course item, as mentioned in the previous part (a), one sweet dish of your choice, and salad. Prepare a lead-time tree for your complete project and explain the total lead-time from preparing to serving (start to complete) the dinner for your guests. Secondly, what is the latest time you must start preparing your dinner? NOTE: USE MS WORD FOR MAKING TREE CHART. COPY PASTE WORK IS…Bill of material (BOM) details all the sub-component, material, and parts used to make one product. There is a dinner party at your home of a few guests, and you are managing your kitchen. Develop a BOM of any main dish (main course) of your own choice in a tree format. (Hint: Select number of people that will be served with dinner and quantity of that main course to be prepared in appropriate units). Units: tea spoon, table spoon, a cup, grams etc.