The network diagram and task times for a project are shown below. Task A₁ A2 A₁ A2 A3 Duration (days) 7 6 A4 A5
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- Normal Time Problem 1 You are the manager of a project to improve a billing process at your firm. The following table contains the data you will need to conduct crashing of the project duration. Indirect costs are $1,600 per week, and penalty costs are $1,200 per week after Week 12. Activity Immediate Predecessor(s) Crash Time (weeks) Normal (Direct) Cost Crash Cost (weeks) ($) ($) A 4 1 5,000 8,000 B 5 2 8,000 11,000 C A 1 1 4,000 4,000 Ꭰ B 6 3 6,000 12,000 E B, C 7 6 4,000 7,000 F Ꭰ 7 6 4,000 7,000 What is the optimum choice for project duration?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.4G+ 5:44 PM S ě 0.3KB/s L l 87 220465982_1485159421836... . Apple Company presents the following PERT-CPM data for a certain project: Preceding Activity Activity A Time in Weeks 3 A C 7 A D 4 A E F 4 B G 1 C,E H D Determine the project's (A) completion time of the critical path and (B) slack time of the shortest path. II
- 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?Project Management i 42:20 C aw The network diagram and task times for a project are shown below. Task A₁ A₂ A₁ A₂ Late finish time A3 Duration (days) 66314 A3 A₁ A5 What is the late finish time for activity A₁? A4 4 days Saved AsTable 3 gives time estimates in weeks for each activity (Durations are Time Expected obtained using PERT) Activity Preceded 1 Order review 2 Order vendor parts 3 Produce standard parts 4 Design custom parts Software development 5 6 Manufacture custom parts 7 Assemble 8 Test Duration 5 15 20 13 18 10 10 5 1 1 1 4 2,3,6 2,5 Resources Ryan Carly Ryan Lauren Connor Ryan Dawn Test Assuming that you have been engaged to programme the project activities indicated in Table 3 and Figure A8.1B (Air Control Project: Time Plan without Resources), USE CCPM (Critical Chain Project Management) to ESTIMATE the project duration by showing each and every stage of your programming process (indicate technical dependency with resources imposed).
- P11-1 Drawing simple CPM diagram and determining critical path From the following information draw a network showing the critical path and calculate the minimum time required to complete the work. Activity Duration (days) A B C D E F G H I 1 2 3 1 8 3 2 1 2 A must be completed before starting the other activities, B, C and E can commence concurrently after completion of A. D can commence after completion of B and C. F can commence after completion of C and E. G follows F, and H follows D. I can commence after completion of G and H. Number your nodes.To complete the problem the following is necessary. 1) project network diagram (AON), 2) table that shows ES, EF, LS, LF, and Slack for each activity, 3) How long will the project take to be completed?, 4) Which activities are critical? Immediate Time Activity Predecessors (weeks) A none 8 B A 2 C A 3 D A 60 E B 60 F C 2 G D 2 H…Schedule the following activities using CPM: ACTIVITY IMMEDIATE PREDECESSOR TIME (WEEKS) A BCDEFGH AABU A Number of weeks C, D D F " b. What is the critical path? 2 Nin lo main m lo 5 6 3 9 5 3 6 O A-C-E-F-G-H O A-B-E-H O A-C-E-H O A-B-D-E-H c. How many weeks will it take to complete the project?
- The following represents a project that should be scheduled using CPM: TIMES (DAYS) IMMEDIATE PREDECESSORS АСTIVITY a m A 1 4 7 B. 5 A 2 5 11 A 1 8 9 B 1 3 C,D D,E F,G 1 6 1 2 11 G 3 H 2 3 3 b. What is the critical path? O A-D-G-H O A-D-F-H O B-E-G-H O A-C-F-H c. What is the expected project completion time? (Do not round intermediate calculations. Round your answer to 3 decimal places.) roject completion time days d. What is the probability of completing this project within 22 days? (Use Excel's NORM.S.DIST() function to find the correct probability for your computed Z-value. Do not round intermediate calculations. Round "z" value to 2 decimal places and final answer to 4 decimal places.) Probabilityb) Table Q1a shows the logic for a particular project. Time (days) Activity A Precedence 2 В A 3 C A 4 D A E B 3 F B,C H E 5 F 4 J H 3 G,H, I J,K K 4 L Table Q1a. Logic for project activities A through L. (i) Construct a Network Diagram showing the various logical activity relationships from this information. (ii) Perform a forward and backward pass completing the activity boxes. (ii) Highlight the critical path on your diagram and state the earliest project completion time. c) Provide an example of an ethical dilemma in engineering project management and explain how a code of ethics might be used to help the project manager in the decision making process.Q3- Udesign is a plant producing mass production dresses. The following table shows the tasks needed to be preformed, their task times and proceeding tasks. It is required to produce 30 dresses per hour. Task Immediate predecessor Task time (sec) A 30 B 40 20 D A 100 B,D 25 F C,D D,E,F 50 50 90