4. Using below data for an army practice : A. Construct a project network B. Determine the length or exepected time of the project C. What is the Critical Path
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- 2. The following table lists the activities of a network along with their time estimates: Activity Predecessor Duration (Days) Optimistic (a) Most Likely (m) Pessimistic (b) A None 2 5 8 B None 4 7 16 C A 3 6 9 D A 2 5 8 E C 5 8 11 F D 3 6 15 G B 2 5 14 H E, F 2 5 8 I G 6 9 12 J H, I 0 0 0 (a) Draw the project network. Use activity on node (A-O-N) method. (b) Identify the Critical Path. Calculate the length and variance of the Critical Path. (c) Identify the non-critical activities. Work out the Total Slack (TS) and Free Slack (FS) for all the non-critical activities. (d) State whether the network is sensitive or insensitive! (e) What is the approximate probability that jobs on the critical path will be completed by the due date of (i)24 days, (ii) 29 days?1.The chief engineer of firm XYZ is responsible for supervising the construction work of a road. He has identified the activities and their durations for each stage of operation. Activity Duration (days) Preceding activities A 5 - B 10 - C 1 - D 8 B E 10 B F 9 B G 3 A,D H 7 A,D I 4 F J 3 F K 5 C,J L 8 H,E,I,K M 4 CJ Draw a network diagram (AOA) for this road construction project. Which are the critical activities? How long the project will take?Table below gives estimates in weeks, for forned activity (Durations are PERT. using Activity Duration Preceded Resources Ryan 5 1. 15 Order review 2. Order vender parts 3. Produce standard parts 20 custom parts development Manufacture custom parts 10 4. Design 13 5 18 7. Assemble 10 5 I 1 I 1 4 Carly Ryan Lauren Connor Ryan 2,3,6 Dawn Test 2,5 been engaged to you Assuming that project detalje have indicated festurces), USE CCPM (Critical Chain Project Management) below (Aur Project: to ESTIMATE the project duration by showing Jage of your programming procesa lindicate each and and
- 3.8 Roger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a num- ber of activities that must be completed before a training program of this nature could be conducted. The activities, immediate pre- decessors, and times appear in the accompanying table: a) DrawtheappropriateAONPERTdiagramforJ.C.Howard’s management team. b) Find the critical path. c) What is the project completion time? • • 3.11 The following is a table of activities associated with a project at Rafay Ishfaq’s software firm in Chicago, their dura- tions, and what activities each must precede: ACTIVITY DURATION (WEEKS) PRECEDES A (start) 1 B, C B 1 E C 4 F E 2 F F (end) 2 — ACTIVITY IMMEDIATE PREDECESSOR(S) TIME (DAYS) A — 2 B — 5 C — 1 D B…Activity Event Immediate 1 2 3 4 15 16 7 18 19 B. The following table shows the various activities of the development of a new product in your organization. 10 A B C D E F G H I Predecessor(s) A A B B C D E,F,G |Н I Estimates of Activity Duration (Weeks) Most Likely Pessimistic (Tm) 3 2 ? Optimistic (TO) 2 1 11 |? 3 2 ? 3 3 5 ? 3 12 14 ? (Tp) 4 ? 4 16 5 4 16 5 Questions: a. Calculate ALL the missing (?) data points. b. Draw the PERT network from the given data. Average (Te) ? 2 2.2 15 14 3 2.2 14 c. Determine ALL the paths. the critical path and its total duration in days.Consider the following table: ACTIVITY PREC. ACT. TIME ESTIMATES (days) to tml tp te A --- 2 3 4 B --- 4 7 10 C A 1 2 3 D B 2 5 8 E B 4 6 8 F C , D 1 1 1 G E 3 4 5 H G , F 3 6 15 1. Construct a PERT network. [NOTE: This is the most crucial part of the exercise. Make sure you…
- Activity Event Immediate 1 2 13 4 15 6 17 18 19 B. The following table shows the various activities of the development of a new product in your organization. 10 Predecessor(s) A B A C A D B E B F C G D E,F, G H I H I Estimates of Activity Duration (Weeks) Most Likely (Tm) 3 2 ? 5 Optimistic (To) 2 1 1 ? 3 2 ? 3 3 3 12 14 2 Questions: a. Calculate ALL the missing (?) data points. Pessimistic (Tp) 4 ? 14 16 5 ? 14 16 5 3 Average (Te) ? 2 2.2 5 14 3 2.2 ? 14 2Explain all parts 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 facilities. The following activities would have to be undertaken before construction can begin. Activity Description ImmediatePredecessor Time(weeks) A Survey building site 5 B Develop initial design 9 C Obtain board approval A, B 13 D Select architect C 3 E Establish budget C 5 F Finalize design D, E 14 G Obtain financing E 11 H Hire contractor F, G 9 A) Draw a project network. (Submit a file with a maximum size of 1 MB.) B) Identify the critical path. (Enter your answers as a comma-separated list.) C) Develop the activity schedule for the project. Activity EarliestStart LatestStart EarliestFinish LatestFinish Slack A B C D E F G…5. Preceding activity Activity Optimistic Most Pessimistic Likely A. 3 8 В A 1 3 5 A 11 D 4 3 4 В, С В, D E 3 5 4 F 5 2 2 E, F 3 12 a. Draw an AON diagram based on the activities and their relationships given in the table. b. Determine the expected time estimates for all the activities. c. Find the earliest start time (ES), earliest finish time (EF), latest start time (LS), latest finish time (LF), and Slack time for each activity of the project. d. Determine the total variance of the critical path. What is probability that project is completed within 28 weeks? е.
- (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 Designmanufacturing process Source & purchase materials D None 4 B 3 Source & purchase tooling & equipment Receive &install tooling & equipment F 6 E D 14 Receive materials G Filot production run H E&F 2 Evaluate product design Evaluate process performance Wite documentation report Transition to manufacturing G 2 G J H&I 4 K J 2 AABThe expected times and variances for the activities for a project for Test Marketers, Inc. are given below. (Assume time is provided in days.) ID 12345678 Description Pilot production Select channels of distrib. Develop mktg. program Test market Patent Full production Ad promotion Release Predecessor None None None 1 1 4 3 2,5,6,7 t₂ 6 7 4 4 10 16 3 2 Varlance [(b-a)/6]² 34225221 10Q1: Draw the allocation of resources chart on the earliest and latest start time for the project that its information shown below, and identify the most reasonable of them and why? A BCD EF GH IJ 1-2 1-3 2-4 2-5 3-4 4-7 4-8 5-6 6-9 7-9 8-9 5 Activities K Events 4 3 Duration 2 7 1 6 5 7 4 resources 3 4 2 3 5 4 3 2 The final solution is simi- lar to this method Resource 7 6 E F 4 D 3 2 A Time 2 4 10 12 14 16