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Question 1: Scheduling Techniques Problem Specification Consider the following incomplete network diagram and answer the questions that follow: S T W D F A B
Question 1: Scheduling Techniques Problem Specification Consider the following incomplete network diagram and answer the questions that follow: S T W D F A B C O 552 V H R 552 E M N G U P Notes: A working day is Monday, Tuesday, Wednesday, Thursday and Friday (8am - 5pm). Staff works Mondays through Friday. Project start date is 1st April, 2024. No two holidays can be on the same day. The last Friday of every month is a social day for the company. No work is done on this day. If a holiday falls on a Saturday, then Friday will be given as an extra day off, and if it falls on a Sunday then Monday will be given as a day off. The following holidays are observed in a year. O January 1 - New Year Day O Second Monday in January, March, May, June, August, October, December is Eat-All-You- Can day O April 10 - Drivers Day O May 12 - National Picnic Day o June 18 - Parliament Day O August 15 - National Road Safety Day o December 20th - Blame Someone Else DayRequired: a) Using the estimation technigue learnt in class, calculate the activity durations. Show workings. (3 marks) Activity | Optimistic Most Pessimistic Duration [Days) label Likely b) Create an activity table showing the predecessors for the activity based on the AON diagram provided and the updated information given. (3 marks) After much deliberation the team added and removed the following relationships: + L could start 1 day after the start of J. * Pdoes not need N but L as predecessor. * QO as predecessor of P. ) d) e) f) gl h) Redraw the AON diagram stating the early and latest times for each of the activities using the information gathered so far. Show proper connections of the arrows and nodes. Consider the 55 relations. Use non-automated software to draw the diagram such as Visio. (6 marks) How long will this project take? What is the completion date? (3 marks) List all the distinct paths in the project along with their durations. (4 marks) 3 Which tasks are on the critical path of the PERT chart above? (2 marks) Identify all Activities in the above project that have a slack and the amount of slack. (4 marks) Draw ADN diagram assuming a finish-start (FS) relationship between activities? (5 marks) You are tasked to draw using appropriate software an ADA PERT chart for the above project; assuming a finish-start (FS) relationship between activities. (The length of the arrows must be indicative of the duration). (10 marks) Question 2: Standard techniques for resolving resource conflicts a) By refereeing to question 1, identify at least 5 resource conflicts that can arise. (5 marks) b) Discuss 5 ways you can resolve the resource conflicts identified in part a
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