a. Draw the network diagram. b. Find the critical path. c. How much slack is in each of the activities?
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- Activity A B CDEFG 3. You have been appointed as the project leader of a project to be undertaken by your company. You have identified the following tasks and made the time estimates for each task as listed in the table below: с Preceding "from" activity A A A B,C C,D,E F Succeeding "to" activity B,C,D E E F F G Estimated duration work days) 3 5 3 10 8 14 7 a) Use the above table to construct a project network diagram. b) Determine the critical path for the project and its duration.Humber Web Design Co. is organizing a new project to increase efficiency and improve relations with their clients. The project manager for this initiative has broken the project up into several parts as follows: Activity Activity Description Immediate Predecessor Activity time (days) A Identify Client Base ― 44 B Develop Client Prospectus ― 35 C Perform Design Analysis ― 46 D Program Back End A, B, C 43 E Program Front End A 27 F Project Consolidation D, E 36 (a) For the given project, fill in the nodes of the network diagram below. A E 44 27 Start B D F Finish Time 35 43 36 Time C 46 (b) Using the network diagram, fill in the table. Make sure that you put the values in the appropriate columns. Activity Earliest Start (ES) Latest…3. (1) Define critical path, ES, EF, LS, LF, dummy activity and slack. (2) Cables By Us is bringing a new product on line to be manufactured in their current facility in existing space. The owners have identified 11 activities and their precedence relationships. (a) Draw the network diagram of this project (b) Calculate the project completion time (c) Identify the critical path Immediate Duration Activity Description Predecessar (weeks) A Develop product specifications B None 4 Design manufacturing process C A Source & purchase materials Source & purchase tooling & equipment Receive & install tooling & equipment A В 6 E 14 F Receive materials C Pilot production run Evaluate product design Evaluate process perfommance Write documentation report Transition to manufacturing E&F 2 G G J H&I 4 K J
- Problem 1 The following data represent the plan of a project in Magic Corporation: Times (weeks) Activity A B C D DEF Predecessor G H 1 J A A A B, C D a 4 2 2 1 3 4 1 1 3 1 m 5 4 4545300 E, F G G H, I a. Draw the network diagram and find the critical path. b. Estimate the expected completion time of the project. c. Calculate the probability that the job will take more than 30 weeks to complete. d. Calculate the probability that the job will take less than 26 weeks. 3 8 b 12 12 6 9 5 6 4 2 5 9 11 3 Слa) Explain the purposes of a dummy activity in a network diagram. (b) Table 1 shows the activities of a project and their durations. Table 1Activity Preceding Activity Duration (Days)A – 9B – 3C A 8D A 2E A 3F C 2G C 6H C 1J B,D 4K F,J 1L E,H,G,K 2M E,H 3N L,M 4 i. Draw the project network.ii. Determine its critical path and completion time.iii. Calculate the total float for the non-critical chains. 2. a) Outline FOUR different types of stockholding casts. b) i) Explain the periodic review system of inventory control.ii) State TWO disadvantages of the periodic review system. c) Explain FOUR major functions of an office. d) A common trend in the office management in many large manufacturing organizations today is to set up an ‘organization and method’ (O&M) team, which is normally directly answerable to the Chief Executive Officer. Highlight FOUR responsibilities of such a team. 3. a) State FOUR objectives of maintenance in a manufacturing plant. b) Explain the purpose of the…Consider the following data for a project to install a new server at the Northland Pines High School: Activity a. Choose the correct network diagram below. O A. Activity Time (days) Immediate Predecessor(s) 3 5 6 A 4 B III 1 B 5 B, C 3 D, E 6 5 6 A B C E G O B. A F F G, H, I
- Humber Web Design Co. is organizing a new project to increase efficiency and improve relations with their clients. The project manager for this initiative has broken the project up into several parts as follows: Activity Activity Description Immediate Predecessor Activity time (days) A Identify Client Base ― 33 B Develop Client Prospectus ― 21 C Perform Design Analysis ― 35 D Program Back End A, B, C 47 E Program Front End A 13 F Project Consolidation D, E 11 (a) For the given project, fill in the nodes of the network diagram below. A E 33 13 Start B D F Finish Time 21 47 11 Time C 35 (b) Using the network diagram, fill in the table. Make sure that you put the values in the appropriate columns. Activity Earliest Start (ES) Latest…PERT-CPM 1. Consider a project involving the following activities and precedence relationship. The cost of each activity is listed. The following activity time estimates have been provided for a preparation involving an MIS project. a. Draw the AON and AOA Diagram. b. Perform a Program Evaluation and Review Technique (PERT) to determine the expected total duration of the project. [Note: Use the diagramming convention agreed in class and tabulate the results for each activity's ES, EF, LS, LF, slack time and indication if it's in the critical path Note: Expected (Ave Time) = (0ptimistic Time + 4*Most Likely Time + PessimisticTime) / 6 = ( OT + 4MLT + PT ) / 6 c. If the project exceeds 11 weeks, there is an additional miscellaneous costs around Php 30,000. Will the company opt to speed up the project? Activity Predecessors Optimistic Most Pessimistic Crash Normal Crashed Likely Time Cost Cost A 2 4 6. 2 11,000 6,000 3,000 7,000 4,000 13,000 9,000 4,000 5,000 3,000 3 17.000 В 1 3 5 1…Problem 1 You are the manager of a project to improve a billing process at your firm. The table below contains the data you will need to conduct a cost analysis of the project. Indirect costs are $1,200 per week, and penalty costs are $1,400 per week after week 12. Activity Immediate Predecessor(s) Normal Time (weeks) A 000 U - E F | B, C 2 B a. What is the minimum-cost schedule for this project? 4 The minimum-cost schedule is weeks. (Enter your response as an integer.) 5 6 167751 Crash Time (weeks) 13661 Normal Cost ($) 5,500 7,500 4,000 5,500 4,500 3,500 Crash Cost ($) 8,000 10,000 4,000 12,500 6,500 7,000
- Activity (day) Predecessor(s) A 6 none B 5 none C 3 A D 2 A E 1 B F 7 C G 9 D E, H 11 F,G 1. Draw the network diagram 2. Determine the critical path 3. Find earlist and latest time of each event of the project in the network diagramDraw Network Diagram and calculate the earliest expected time to complete the project a. b. Activity Time Activity (weeks) ABCDEFG 3425432 Immediate Predecessor(s) none ABR Completion time for the project is Critical path: C E, F11-23 Tom Schriber, the director of personnel of Manage-ment Resources, Inc., is in the process of designing a program that its customers can use in the job-findingprocess. Some of the activities include preparingresumés, writing letters, making appointments to seeprospective employers, and researching companiesand industries. The information on these activities isshown in the following table: (d) Determine the critical path(s) and project com-pletion time. (e) Determine the probability that the project willbe finished in 70 days or less.(f) Determine the probability that the project willbe finished in 80 days or less.
