Draw up a table including activity, expected time and variance and then construct the project network. b. Find the critical path. c. Determine the expected completion time for the project.
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- A company needs to rebalance a product layout for producing new plastic license plates. They plan to use the assembly line six hours in order to meet projected demand of 2,160 license plates each day. The following table describes the tasks involved in the production of this product: Without regard to projected demand, what is the maximum possible cycle time for this assembly line? Task Time (secs) Immediate Predecessor a 3 none b 4 none c 5 a,b d 7 none e 9 c,dThe desired daily output for an assembly line is 540 units. This assembly line will operate 720 minutes per day. The following table contains information on this product's task times and precedence relationships: TASK TASK TIME(SECONDS) IMMEDIATEPREDECESSOR A 35 — B 25 A C 35 A D 55 B E 5 B F 15 C G 30 E-D H 5 F-G b. What is the workstation cycle time? c. Balance this line using the largest number of following tasks. Use the longest task time as a secondary criterion. (Leave no cells blank - be certain to enter "0" wherever required.)Gordon Miller's job shop has four work areas, A, B, C, and D. Distances in feet between centers of the work areas are: A B C D A Workpieces moved per week between work areas are: A B C D A It costs Gordon $1 to move 1 work piece 1 foot. The weekly total material handling cost of the layout = $ B 5 B 1,000 C5 II с 9 C 900 400 D 6 7 10 D 400 300 700 (enter your response as a whole number).
- Dr. Ell has been given a budget of $5,000 to organize a conference at her university in less than 2.5 months' time (9 weeks) via an educational grant. She has a team of 2 research assistants and after some deliberation, they identified the following activities that are required to be completed for hosting a successful conference. Immediate Predecessor Activity A B с D E F G H Description Deciding Dates and Number of sessions Determining Venue for conference Sending out a Call for Papers Inviting Special Speakers Responding to presenters Organizing Sessions with papers Getting registrations and confirmations Last minute Edits and Finalizing Program Dr. Ell has approached you, her student, to help her figure this out, as a part of her Management Science class assignment. Please give your respo with appropriate explanations, tables, and formulas, where relevant, to the following questions: BUAE U H 000000 1. PART 1. PERT/CPM with varying times a. Follow a PERT/CPM model to identify the…Five Hong Kong tailors—Simon, Pat, Choon, Paul, and Wu—must complete alterations ona suit for the duke and a dress for the duchess as quickly as possible. On the dress, Choonmust first spend 45 minutes cutting the fabric, then Pat will spend 75 minutes sewing thebodice, Simon will need 30 minutes stitching the sleeves, Paul 2 hours lacing the hem, andfinally Wu will need 80 minutes for finishing touches. As far as the suit is concerned, Patbegins with shortening the sleeves, which requires 100 minutes. He is followed by Paul,who sews in the lining in 1.75 hours; Wu, who spends 90 minutes sewing on the buttons andnarrowing the lapels; and finally Choon, who presses and cleans the suit in 30 minutes.Determine precisely when each tailor should be performing each task in order to minimize the total time required to complete the dress and the suit. Assume that the tailorsstart working at 9 a.m. and take no breaks. Draw the Gantt chart indicating your solution.Sue Helms Appliances wants to establish an assembly line to manufacture its new product, the Micro Popcorn Popper. The goal is to produce five poppers per hour. The tasks, task times, and immediate predecessors for producing one Micro Popcorn Popper are as follows: Task Performance Time (mins) Task Must Follow Task Listed Below A 8 − B 11 A C 10 A, B D 9 B, C E 8 C F 4 D, E A C F B E D In the diagram, there are 6 circles labeled using the letters from A to F. There are 8 of arrows, and each arrow connects one circle to another circle. The arrows are situated in the following manner: A to B, A to C, B to C, C to D, B to D, C to E, D to F, and E to F. Part 2 a) The theoretical minimum number of workstations=55 (round your response up to the…
- MGT-314 (Operations Management) MCQ: 1. Tesla is launching a new model of their cars. It is known as the Tesla-model X. Their production facility in Chicago cannot fit the assembly line needed for making the new model. They bought robots, tools, and materials to expand the manufacturing facility. This assembly line is only going to make model-X's and no other models. Their layout is: a) Services Layout b) Product Layout c) Fixed Position Layout d) Process Layout 2. A country is only as strong as its citizens. Due to Bangladesh being a third world country, the crisis is everywhere. With a massive number of people believing in hard work for a minimum wage, these blue-collar employees are having the harshest time surviving this countrywide condition. They simply don't have the means to withstand this situation and that is where the government comes in to aid these people with essentials such as food and equipment (Tran) which will help them to stay afloat from this pandemic. While…d. What is the efficiency of your line balance, assuming it is running at the cycle time in part b? Note: Round your answer to 1 decimal place. Efficiency %Maladroit Cosmetics Company The plant manager of the Maladroit Cosmetics Company must replace several of her filling machines that have become obsolete. She is about to take delivery of six machines at a total cost of $4 million. These machines must be installed and fully tested in time to be used on a new production line scheduled to begin operation in 6 months. Because this project is important, the plant manager would like to devote as much time as possible to the job, but she is currently handling several other projects. She thinks she has three basic choices: (1) she can handle the project informally out of her office; (2) she can assign the project to a member of her staff; or (3) the company that manufactures the machines can handle the installation project for a fee close to what the installation would cost Maladroit. Questions A. Would you classify the work of installing the six machines as a project? B. Why or why not? C. Explain how the PM might trade off one of the…
- Amelio Rodriguez Computing wants to establish an assembly line for producing a new product, the Personal Digital Assistant (PDA). The tasks, task times, and immediate predecessors for the tasks are as follows: Task A BCDE Time (sec) 12 14 Workstation # 1 8 5 20 Amelio's goal is to produce 180 PDAs per hour. a) The cycle time for the production of a PDA = 20 seconds (round your response to two decimal places). Immediate Predecessor A A B, C D b) The theoretical minimum number of workstations that Amelio can achieve in this assembly line = 3 (round your response up to the next whole number). c) For one to assign the tasks to the actual workstations and be able to use the "theoretical minimum" number, the activity assignment should be: Tasks Assigned to Workstation AWhat is an ABC analysis, and how can you use it to design the layout of a warehouse?Hren Electronics is in process of setting a new office building. The following tables show the number of expected communications among the four departments and two possible layouts for considerations (tables 2 and 3 show the distance among the departments in the given layout). Calculate a total cost (or total distance traveled) for each layout and provide a recommendation that would minimize the total costs. Table 1. Number of transactions A B C D A 0 75 20 0 B 5 0 300 100 C 10 0 0 0 D 0 20 0 0 Table 2. Layout 1 (Walking distance in meters) A B C D A 0 10 20 30 B 10 0 10 20 C 20 10 0 10 D 30 20 10 0 Table 3 Layout 2 (Walking distance in meters) A B C D A 0 5 30 40 B 5 0 5 20 C 30 5 0 20 D 40 20 20 0