Project planners have sought the judgment of various knowledgeable engineers, vendors andforemen and have developed the time estimates for the plant construction project as shown inthe table below.ActivityEstimatesPredecess Time(months)orDescription CodeAa9Design plantSelect SiteSelect Personnel118None16BA235CA145Select VendorDA349.Project siteManufacture generatorPrepare manualInstall generatorTrain operatorsLicenseE1220F1518288E,FD,G2485812JH,I514a. Construct the PERT network for the project.b. Find the critical path and its standard deviation.c. Determine the slack time of all activities of the project.

ES = maximum (EF of all immediate predecessor) EF = ES + duration Minimum project duration = largest…

Answered: Project planners sought judgment of…

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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The total estimated duration of the mass excavation activities in an office building project is 40 days. After 18 days, the project manager receives the following information: Activity Earth Clay Rock What is the CPI of rock excavation? 1.15 Select the correct response: 1.25 Total Volume to be excavated (cubic yard) 0.86 20,000 8,000 11,000 0.96 Unit Price 2.50 5.50 7.50 Actual volume excavated (cubic yard) 8,400 3,100 6,200 Actual cost 19,750 20,850 53,900
3. PERT NETWORK. Required a-b
Draw Critical Path Method Chart for the following Activities
Colonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, classrooms, and intramural facilitíes. The following activities would have to be undertaken before construction can begin. Immediate Time Activity Description Predecessor (weeks) A Survey building site B Develop initial design 9. Obtain board approval А, В 14 D Select architect Establish budget 5 F Finalize design D, E 16 G Obtain financing E 12 Hire contractor F, G 6 (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File) no file selected This answer has not been graded yet. (b) Identify the critical path. (Enter your answers as a comma-separated list.) (c) Develop the activity schedule for the project. Earliest Latest Finish Latest Earliest Activity Slack Start Start Finish A В D E F (d) Does it appear reasonable that construction of the athletic complex could…
2.1: For each of the following projects, determine the shape of its life cycle (S or J): SOLUTION (Answer just near the name of the project) • Building a nuclear station for electrical power generation– • Achieving an ILETS minimum score – • Organizing a wedding party – • Getting a masters degree in engineering management –
Construct this problem. Draw a network diagram, determine the early start, early finish, late start, late finish, and slack times for each activity (table), determine how long the project will take, and which activities are on the critical path.
PERT-CPM Yu and Mi Company is planning to computerize its accounting system. Its IT consultant has determined the following activities required to complete this project together with the time estimates and precedence relationships. Time estimates (weeks) Optimistic Most Likely Pessimistic 5 Activity Description Predecessor Recruit project personnel System development System training Equipment training Manual system test Prel. System changeover Computer-personnel interface Equipment redesign Equipment testing J A 8 12 17 B 3 15 C A 4 7 10 D A 8 23 В. С В. С D, E D, E E F 1 1 1 1 4 13 3 H 1 2.5 7 I H 1 1 1 System debugging and installation Equipment changeover F, G G, I K 5 8. 11 a. Determine the expected project completion time and the variance. b. What is the project's critical path? c. Determine the probability that the project will be completed in 40 weeks or less.
Q4
4
DURATION, DAYS NORMAL ACCELERATED 5 3 5 4 3 2 5 # 3 # 3 ACTIVITY NODE A 0-1 B 0-2 C 0-3 D 1 to 2 E 2 to 3 4 F 3 to 4 5 determine the following: -Normal cost -additional cost -maximum crash time for activity A 7 NORMAL COST, PESO ACCELERATED 1,600.00 4,000.00 15,000.00 3,500.00 1,500.00 1,800.00 1,000.00 € 3,000.00 12,000.00 3,000.00 € 1,000.00 # 1,000.00
Project Management
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