1. Resource levelling:Key:Task IDDurationLST LFTEST EFTSlackAL3412121515195151977StartB19203419201211111531111159EndCFM642201212141419201010121217222K62712121117118182011171911In the following 4 questions, we work with the above analysed network and we assume that:• The project must be completed in its optimal time (20 time units)• Each task requires exactly 1 human resource allocated to it.q1:What is the minimum number of people whocould be working at time t=9?Q2:What is the minimum number of workersrequired to complete the whole of the abovenetwork in optimal time?

Here, we would prepare the Gantt chart, in this chart, we would draw the duration bar for each task,…

Answered: q1:What is the minimum number of people…

Practical Management Science

6th Edition

ISBN:9781337406659

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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Twelve tasks, with times and precedence requirements as shown in the following table, are tobe assigned to workstations using a cycle time of 1.5 minutes. Two heuristic rules will be tried:(1) greatest positional weight, and (2) most following tasks.In each case, the tiebreaker will be shortest processing time. TaskLength(minutes)ImmediatePredecessora 0.1 —b 0.2 ac 0.9 bd 0.6 ce 0.1 —f 0.2 d, eg 0.4 fh 0.1 gi 0.2 hj 0.7 ik 0.3 jl 0.2 k a. Draw the precedence diagram for this line.b. Assign tasks to stations under each of the two rules.c. Compute the percentage of idle time for each rule
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 C - 20 D A 100 E B,D 25 F C,D 50 G D,E,F 50 H G 90 a- Compute the cycle time and minimum number of workstations required b- Draw the precedence diagram c- What is the maximum output for this line d- Assign tasks to workstations using most number of followers e- Compute efficiency of such line
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q1:What is the minimum number of people who could be working at time t=9? Q2:What is the minimum number of workers required to complete the whole of the above network in optimal time?