Part 1: For the activities, duration, and sequence shown in thetable below, prepare a Gantt chart with details.ActivityActivity DescriptionDependsLevelDurationCodeon(Day)100Inspect the machine after installation3004200Hire the operatorNone25300Install the new machine500,40032400Insect and store the machine after70021delivery500Hire labor to install the new machineNone120600Train the operator200,30043700Order and deliver the new machineNone30

A Gantt chart is a project management device that illustrates a project plan. It typically includes…

Answered: Part 1: For the activities, duration,…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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ed from online tutor od 1. Use the assignment method to determine the best way to assign workers to jobs, given the following cost information. Compute the total cost for your assignment plan. JOB A B C 5 8 6 2 Worker 6 9 7 3 5 S 4 PROB 1 T
Gantt Chart
K3
A work operation consisting of three elements has been subjected to a stopwatch time study. The recorded observations are shown in the following table. By union contract, the allowance time for the operation is personal time 5%, delay 5%, and fatigue 10%. Determine the standard time for the work operation.
A plant is acquiring new production machinery. Before the machinery can be fully functional, a number of activities must be performed. The activities, their precedence relationships, and their durations are shown in the following table. Days Activity a m b Immediate Predecessors A 6 8 10 - B 4 5 6 - C 1 2 3 - D 8 18 28 A E 4 5 6 C F 7 8 9 B, D, E G 4 5 9 B, D, E H 12 13 14 F I 8 9 10 F J 4 5 6 G, H K 2 5 8 I, J L 1 2 6 G, H Use excel to answer the following; a) Develop a project network for this problem. b) Determine the expected duration and variance for each activity. c) Determine the EST, EFT, LST, LFT, and slack for each activity.
Management wants to design an assembly line that will turn out 800 videotapes per day. There will be eight working hours in each day. The industrial engineering staff has assembled the information below: Task Time (min.) Immediate Predecessor a none b. .2 4 none d. none c, d b, e .3 f .2 none h .2 f, g A) Determine the maximum and minimum cycle times. B) Determine the optimum cycle time. C) What is the minimum number of stations needed? D) Draw the precedence diagram. E) Assign tasks to stations in order of most following tasks first. Submit an Excel file based on Chapter 6 Excel Template to indicate your computation. Font family Font size Paragraph SB A) B06 min/cyclel ELL
A plant is acquiring new production machinery. Before the machinery can be fully functional, a number of activities must be performed. The activities, their precedence relationships, and their durations are shown in the following table. Days Activity a m b Immediate Predecessors A 6 8 10 - B 4 5 6 - C 1 2 3 - D 8 18 28 A E 4 5 6 C F 7 8 9 B, D, E G 4 5 9 B, D, E H 12 13 14 F I 8 9 10 F J 4 5 6 G, H K 2 5 8 I, J L 1 2 6 G, H a) Develop a project network for this problem. b) Determine the expected duration and variance for each activity. c) Determine the EST, EFT, LST, LFT, and slack for each activity. d) What is the critical path and project completion time? e) What is the probability that the job will finish in 59 days or less? f) What is the probability that the job will finish in 54 days or more? g) Submit your…
1. Define the purpose of the sequence and activity diagrams
Task time estimates for the modification of an assembly line at Jim Goodale's Carbondale, Ilinois, factory are as follows Activity A B C D E F G Time hours) Immediate Predecessor(s) (in 70 7.0 5.0 70 40 75 40 A B.C BC D EF This exercise confans only parts d b, and c d) Using the Ine drawing tool five femmes, draw a Gantt chart for activities C through G of the project based on the early times Carefully follow the instructions above, and only draw the required objects 8 C D r 124 26 28 30 32 Q C
1. For an activity (A, determine the slope. Activity A Normal Time 8 Cost 6000 Time 4 Crash Cost (8400)
Practice Problem #1 A process consists of 30 activities E task time = 42 min/unit Longest activity = 2.4 min Shortest activity = 0.3 min Available Time, A = 480 min/day (A) Max cycle time = Min cycle time = YC) If cycle time = 42 min, R = (D) If cycle time = 2.4 min, R = (E) If number of workstations, N = 10, and cycle time is 4.2 min/unit %3D Output Rate, R = (F) Assembly-line Efficiency =

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