Table 4.1 shows his list of the various activities needed for replacing an existing boiler with an energy efficientboiler. The first column represents the activity code, the description of each activity is shown in secondcolumn, the third column provides the activity duration and forth column gives important additionalinformation for coordinating the scheduling of the replacement activities.Determine the critical path by calculating EET and LET of each event of the network.ActivityCodeABCDEFGHΗHomeworkIJTable 4.1 Replacing an Existing Boiler with an Energy Efficient Boiler.Activity DurationActivity DescriptionPrepare technical specificationsTender ProcessingRelease of work ordersSupply of Boiler equipmentSupply of AuxiliariesSupply of Pipes & Pipe fittingsCivil WorkInstallation of Auxiliary equipment &pipingInstallation of BoilerTesting and Commissioning(days)10253602010155102DependsonABCCCCE, F&GD & HI

Path with the longest duration is the critical path. Activities which have 0 slack value denotes the…

Answered: Table 4.1 shows his list of the various…

Practical Management Science

6th Edition

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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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21. Recently, you were assigned to manage a project to remodel the seminar room for your company. You have constructed a network diagram depicting the various activities in the project (Figure 7.130). In addition, you have asked your team to estimate the amount of time that they would expect each of the activities to take. Their responses are shown in the following table. Activity A B с D E Optimistic Start 5 4 5 2 4 Figure 7.13 Network Diagram for Problem 21 B D TIME ESTIMATES (DAYS) Most Likely 8 8 6 4 7 Finish Pessimistic 11 11 7 6 10 a. What is the expected completion time of the project? b. What is the probability of completing the project in 21 days or less? c. What is the probability of completing the project in 17 days or less?
To complete an assembly line in a factory, the major steps and seven activities involved are shown in table below. These activities have been labeled "A" through "G" in the following table, which also shows their estimated completion times (in weeks) and immediate predecessors. (m is average time, a is best case, b is worst case) ACTIVITY A B C D E F G a 1 2 4 8 2 4 1 m 2 23 3 5 9 5 5 2 b 3 4 6 10 8 6 3 IMMEDIATE PREDECESSORS A B C, D B E a) Determine the critical path for the entire assembly factory as well as the expected completion time [You may use scratch paper to find the path then just type the critical path for the total project in the answer box] b) In addition, determine the earliest and latest start and finish times for all activities. c) What is the main difference between the standard CPM and the PERT method?
Due to population growth in the area, the new Liberty High School has just opened in a local school district. The athletic director at Liberty High is planning the launch of the school's track and field team. The first team practice is scheduled for April 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are listed in the following table. Time (Weeks) Activity Description ImmediatePredecessor Optimistic Most Probable Pessimistic A Meet with board 1 1 2 B Hire coaches A 4 6 8 C Conduct fundraiser A 2 4 6 D Announce program B, C 1 2 3 E Meet with coaches B 2 3 4 F Order team equipment A 1 2 3 G Register athletes D 1 2 3 H Reserve buses for meets G 1 2 3 I Plan first practice E, H, F 1 1 1 (a) Draw a project network. A project network with 11 activities and 13 directed arcs is shown. Activity Start is connected to activity A. Activity A is connected to activity B, to activity C, and to activity F. Activity B…
For the activity on arrow network information given below (activity durations are givenin the table under part b): a. Compute the earliest event occurrence time (TEj), the latest allowable eventoccurrence time (TLj), and the event slack (ESj) for all nodes/events. b. Compute the four schedule dates (ESDij, EFDij, LSDij, LFDij) and the floats(TFij, FFij) for all activities.
The table below contains data for the installation of new equipment in a manufacturing process for a steel corporation. Your company is responsible for the installation project. Indirect costs are $6,000 per week, and a penalty cost of $10,000 per week will be incurred by your company for every week the project is delayed beyond week 15. Activity Immediate Predecessor(s) Normal Time (weeks) Crash Time (weeks) Normal Cost ($) Crash Cost ($) A None 2 1 7,000 10,000 B None 2 2 3,000 3,000 C A 3 1 12,000 40,000 D B 3 2 12,000 28,000 E C 1 1 8,000 8,000 F D, E 5 3 5,000 15,000 G E 3 2 9,000 18,000 H F, G 8 6 14,000 32,000 Construct a network diagram for the project. What are the project completion time and the total cost under normal conditions? What is the shortest time duration for this project regardless of cost? What is the resulting total cost? What is the…
Please note that my roll number last digit is: (9). So please answer based on that
Describe the Evaluation and Review Technique (PERT) for network planning and scheduling?
Which one is NOT a basic output of a PM network analysis? Select one: a. Identification of the critical path(s) b. Immediate predecessors c. Determination of the earliest and latest start times d. Estimated project duration
For the following schedule, draw the node network, perform the CPM calculations, mark the critical path, and complete the table. P;ease use the format provided in the screenshots.
I want this old school paper i want following required A,B and C
A large Southeast city is requesting federal funding for a park-and-ride project. One of the requirements in the request application is a network plan for the design phase of the project. Sophie Kim, the chief engineer, wants you to develop a project network plan to meet this requirement. She has gathered the activity time estimates and their dependencies shown here. Description Survey Soils report C Traffic design D Lot layout E Approve design Illumination G Drainage H Landscape I Signage J Bid proposal ID A B The project is expected to take The critical path is: Early start for Activity E is: Late finish for Activity F is: Slack for Activity C is: Predecessor None A A A B, C, D E E E E F, G, H, I Time (days) 13 22 21 a 9 74 20 20 22 17 15 12 days. day(s).
Based on Table below, discuss how to complete the following project case:a. Create a network model in the form of Activity and Arrow (AoA) and Activity on Node (AoN) for the marketing product project of a company using the CPM method (manual and optimization software)! b. Analyze the critical path and critical duration for the company's project! Activity Description Predecessor Duration (day) A Production Planning — 18 B Market Survey and Market Research — 20 C Production Analysis A 28 D Modeling Product A, B 31 E Sales Brochures A, B 21 F Cost Analysis C, E 33 G Product Experiment D, E 42 H Sales Training B, E 29 I Cost Pricing H 26 J Project Report F, G, I 50

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