Homework Answers
| Activity | ES | EF | LS | LF | Slack |
| A | 0 | 5 | 2 | 7 | 2 |
| B | 0 | 7 | 0 | 7 | 0 |
| C | 7 | 14 | 7 | 14 | 0 |
| D | 5 | 11 | 9 | 15 | 4 |
| E | 14 | 22 | 14 | 22 | 0 |
| F | 14 | 16 | 15 | 17 | 1 |
| G | 16 | 19 | 17 | 20 | 1 |
| H | 22 | 26 | 22 | 26 | 0 |
| I | 19 | 25 | 20 | 26 | 1 |
| J | 26 | 30 | 26 | 30 | 0 |
Critical path is BCEHJ with duration 30.
If the project is too be crashed for one week, E is the cheapest activity to crash at 125.
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Question 8-10, CHAPTER 18: A home-remodeling project consists of eight activities. The immediate predecessors and activity...
The table below defines the activities and the normal time duration for each activities within a...
The table below defines the activities and the normal time duration for each activities within a small project. You can decrease (crash) the durations at an additional expense. Table 1 summarizes the time-cost information for the activities to complete the project. Table 1: The time-cost information for the activities Activity Normal Completion Time (weeks) Immediate Predecessor Crash Time (weeks) Normal cost for activities Crash cost for activities/week A 2 - 1 1200 400 B 3 - 1 1400 500 C...
Consider a project having the following six activities:
Consider a project having the following six activities: Immediate Max Crash cost Activity Predecessors Time (weeks) Crash* per week A none 6 6 N/A B none 5 2 $500 C A 3 2 $1000 D A, B 4 2 $2000 E C, D 5 2 $1250 F D 6 2 $1000 *Shortest possible time for the task 1. Draw the project network and list...
1. Consider the following project. Activity Duration (weeks)5 Immediate Predecessor(s) Cost (S) 1000 | 400 I 20...
1. Consider the following project. Activity Duration (weeks)5 Immediate Predecessor(s) Cost (S) 1000 | 400 I 200 | 1200 | 500 | 700 | 1200 | 800 | 1800 | 1500 | 400 (a) Construct the activity-on-node (AoN) network for the relations among the activities in the (b) Using the activity-on-node (Ao) network developed in part (a), determine the critical path and the minimum time required to complete the project. Develop the earliest start and finish times, the latest finish...
A manufacturer of personal computers has recently identified time estimates, activities and predecessors to design, manufacture...
A manufacturer of personal computers has recently identified time estimates, activities and predecessors to design, manufacture and market a new laptop computer. Their estimates are listed below Immediate Activity Description Estimated completion time (days) 90 15 Predecessors Prototype design Purchase of materials Manufacture of prototype Revision of design Initial production run Staff training Staff input on prototype Sales training Preproduction advertising campaign Post production advertising campaign 20 21 25 14 28 30 C,F D,I Management has also provided you with...
Question 6 - 8 Activity Depends on А B C D E F G A A...
Question 6 - 8 Activity Depends on А B C D E F G A A А B C,D D, E, F Duration (Days) Normal Crash 5 4 7 5 8 5 11 8 6 4 4 3 7 5 Cost ($) Normal Crash 500 620 350 500 800 920 1000 1300 600 750 420 500 700 1000 6. Draw the node network for the above project using the following template. For each activity, show the computed value of early...
A manufacturer of personal computers has recently identified time estimates, activities and predecessors to design, manufacture and market a new laptop computer. Their estimates are listed...
A manufacturer of personal computers has recently identified time estimates, activities and predecessors to design, manufacture and market a new laptop computer. Their estimates are listed below Immediate Activity Description Estimated completion time (days) 90 15 Predecessors Prototype design Purchase of materials Manufacture of prototype Revision of design Initial production run Staff training Staff input on prototype Sales training Preproduction advertising campaign Post production advertising campaign 20 21 25 14 28 30 C,F D,I Management has also provided you with...
Q5: A construction project consists of activities, immediate predecessors (IPA) and duration in weeks are as...
Q5: A construction project consists of activities, immediate predecessors (IPA) and duration in weeks are as shown in the following table. Draw the project network diagram, find the critical path and calculate the corresponding project completion time. Also, find the total float as well as the free float for each activity and the non- critical activities. (10 Marks) ТРА Duration (Weeks) Activity A B نما 4 с 14 D A 10 E F A BD BD с F.H 5 4...
attached is the question!! Problem s (10 points) The Stone River Textile Mill was inspected by...
attached is the question!!
Problem s (10 points) The Stone River Textile Mill was inspected by OSHA and found to be in violation of numir of safety regulations. The OSHA inspectors ordered the mill to alter some existing machinery to make it safer (add safety guards, etc.); purchase some new machinery to replace older, dangerous machinery, and relocate some machinery to make sfer e es and unobstructed entrances and exits. The mill determined the activities in the following table including...
Consider the project network information in Table 1 of Case Study A on Page 3 below....
Consider the project network information in Table 1 of Case Study A on Page 3 below. Assuming the project starts at time zero and all activity connections are finish-to-start, draw an Activity on the Node (AON) network diagram of the project, determine the expected project completion time, state the critical activities and critical path(s). Crash the project by 1 week and state the total crash cost. (b) (18 narl Case Study A Table 1 below contains activities associated with a...
Consider the project network information in Table 1 of Case Study A on Page 3 below....
Consider the project network information in Table 1 of Case Study A on Page 3 below. Assuming the project starts at time zero and all activity connections are finish-to-start, draw an Activity on the Node (AON) network diagram of the project, determine the expected project completion time, state the critical activities and critical path(s). Crash the project by 1 week and state the total crash cost. (b) (18 nar Case Study A Table 1 below contains activities associated with a...
1. Consider the following project. Activity Duration (weeks)5 Immediate Predecessor(s) Cost (S) 1000 | 400 I 200 | 1200 | 500 | 700 | 1200 | 800 | 1800 | 1500 | 400 (a) Construct the activity-on-node (AoN) network for the relations among the activities in the (b) Using the activity-on-node (Ao) network developed in part (a), determine the critical path and the minimum time required to complete the project. Develop the earliest start and finish times, the latest finish...
A manufacturer of personal computers has recently identified time estimates, activities and predecessors to design, manufacture and market a new laptop computer. Their estimates are listed below Immediate Activity Description Estimated completion time (days) 90 15 Predecessors Prototype design Purchase of materials Manufacture of prototype Revision of design Initial production run Staff training Staff input on prototype Sales training Preproduction advertising campaign Post production advertising campaign 20 21 25 14 28 30 C,F D,I Management has also provided you with...
Question 6 - 8 Activity Depends on А B C D E F G A A А B C,D D, E, F Duration (Days) Normal Crash 5 4 7 5 8 5 11 8 6 4 4 3 7 5 Cost ($) Normal Crash 500 620 350 500 800 920 1000 1300 600 750 420 500 700 1000 6. Draw the node network for the above project using the following template. For each activity, show the computed value of early...
A manufacturer of personal computers has recently identified time estimates, activities and predecessors to design, manufacture and market a new laptop computer. Their estimates are listed below Immediate Activity Description Estimated completion time (days) 90 15 Predecessors Prototype design Purchase of materials Manufacture of prototype Revision of design Initial production run Staff training Staff input on prototype Sales training Preproduction advertising campaign Post production advertising campaign 20 21 25 14 28 30 C,F D,I Management has also provided you with...
Q5: A construction project consists of activities, immediate predecessors (IPA) and duration in weeks are as shown in the following table. Draw the project network diagram, find the critical path and calculate the corresponding project completion time. Also, find the total float as well as the free float for each activity and the non- critical activities. (10 Marks) ТРА Duration (Weeks) Activity A B نما 4 с 14 D A 10 E F A BD BD с F.H 5 4...
attached is the question!!
Problem s (10 points) The Stone River Textile Mill was inspected by OSHA and found to be in violation of numir of safety regulations. The OSHA inspectors ordered the mill to alter some existing machinery to make it safer (add safety guards, etc.); purchase some new machinery to replace older, dangerous machinery, and relocate some machinery to make sfer e es and unobstructed entrances and exits. The mill determined the activities in the following table including...
Consider the project network information in Table 1 of Case Study A on Page 3 below. Assuming the project starts at time zero and all activity connections are finish-to-start, draw an Activity on the Node (AON) network diagram of the project, determine the expected project completion time, state the critical activities and critical path(s). Crash the project by 1 week and state the total crash cost. (b) (18 narl Case Study A Table 1 below contains activities associated with a...
Consider the project network information in Table 1 of Case Study A on Page 3 below. Assuming the project starts at time zero and all activity connections are finish-to-start, draw an Activity on the Node (AON) network diagram of the project, determine the expected project completion time, state the critical activities and critical path(s). Crash the project by 1 week and state the total crash cost. (b) (18 nar Case Study A Table 1 below contains activities associated with a...
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