By using the time estimate for your activities, you add up each path in your network...
By using the time estimate for your activities, you add up each path in your network diagram. What are you doing?
| 1. |
Activity Sequencing |
|
| 2. |
Forward Pass |
|
| 3. |
Backward Pass |
|
| 4. |
PERT |
Homework Answers
2. Forward paas
It is a technique based on which the project move foward and determine the project duration through network diagram to determine the same.
Add Answer to:
By using the time estimate for your activities, you add up each
path in your network...
From this schedule of activities: Activity Immediate Predecessor Activity Time A --- 4 B A 2...
From this schedule of activities: Activity Immediate Predecessor Activity Time A --- 4 B A 2 C B 3 D B 5 E A 1 F C, D 3 G E, F 2 a. Draw the PERT/CPM network b. Complete the forward and backward pass c. Determine the critical path d. Determine the total duration of the project.
Using the following information about Project A, its activities and predecessor activities below: Activity Predecessors A...
Using the following information about Project A, its activities and predecessor activities below: Activity Predecessors A в B C D E, F D G The following table contains the pessimistic, likely, and optimistic estimates for how long activities are estimated to take for Project A. Activity Pessimistic Likely Optimistic 2 5 20 H 16 e. Calculate the time estimates (TE) f. Calculate the variance (s) g. Convert the TE to whole integers and place them in the network diagram for...
1. Given the major activities and their duration for a building project as follows: Activity DurationSuccessors...
1. Given the major activities and their duration for a building project as follows: Activity DurationSuccessors B,C D,E,F HI,J K,L L,M K,L 10 4 (a) Draw the precedence network. (b) Calculate the EST, EFT, LST and LFT of each activity using the forward pass and backward pass methods entire project about a delay of the activity D by 3 days? (Remark: please redraw the diagram to verify (c) Highlight/identify the critical path in the precedence network and find the duration...
Construct a Gantt chart and project network for the following set of activities, compute the length of each path in the network, and indicate the critical path: Activity Activity Predecessor Time (months) 1 ___ 4
. Construct a Gantt chart and project network for the following set of activities, compute the length of each path in the network, and indicate the critical path: Activity Activity Predecessor Time (months) 1 ___ 4 2 ___ 7 3 1 8 4 1 3 5 2 9 6 3 5 7 3 2 8 4,5,6 6 9 2 5
(3) Determine the critical path and critical time of the network shown below. Use the critical...
(3) Determine the critical path and critical time of the network
shown below. Use the critical path method (the table of ES, EF,
etc.).
(3) Determine the critical path and critical time of the network shown below. Use the critical path method (the table of ES, EF, etc.). po Problem . Example a 100 For all starting activities, ES is taken as 0. Activities 1-2, 1-3 gets ES of O. Find EF-ES +time. Activity Time ES E F LS L...
W4A2: Tasks: See above to view the network diagram. Using the diagram, find: -The critical path....
W4A2:
Tasks:
See above to view the network diagram. Using the diagram,
find:
-The critical path.
-How long it will take to complete the project?
-How does simulation determine the probabilities of various
project completion times?
-What is "slack" and why is it important?
-Why is activity-on-arrow (AOA) or activity-on-node (AON) of
significant value to the project manager?
-How is the uncertainty in project scheduling dealt with?
-Should the critical path activities be managed differently from
noncritical path activities? Explain....
Draw the corresponding PERT or Network Diagram. Estimated Times Preceding Activities 6 1 Activity ACTIIVITY 1....
Draw the corresponding PERT or Network Diagram. Estimated Times Preceding Activities 6 1 Activity ACTIIVITY 1. Interviews 2. ERDs 3. Data Dictionary 4. Tables 5. Forms 6. Queries 7. Reports 8. Testing ETTE 3 2,3 2.9 TL Activity 5,7 ETTE Copy and place the activity boxes where needed. (Extra boxes are provided above.) You may use the activity number in place of the activity itself. You should substitute in the value for the Estimated Time (ET). → Determine the "Time...
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...
NETWORK: PERT 4 - Consider the following table: ACTIVITY PREC. ACT. TIME ESTIMATES tml - 2...
NETWORK: PERT 4 - Consider the following table: ACTIVITY PREC. ACT. TIME ESTIMATES tml - 2 (days) tp c D, E 1) Construct a PERT network. [NOTE: This is the most crucial part of the exercise. Make sure you have the correct network before proceeding to the next sections.) 2) By using ES, EF, LF, LS, find the slack of each activity and the critical path. 3) Find the completion time (x) and the standard deviation (6) for the project-...
Using the following information about Project A, its activities and predecessor activities below: Activity Predecessors A в B C D E, F D G The following table contains the pessimistic, likely, and optimistic estimates for how long activities are estimated to take for Project A. Activity Pessimistic Likely Optimistic 2 5 20 H 16 e. Calculate the time estimates (TE) f. Calculate the variance (s) g. Convert the TE to whole integers and place them in the network diagram for...
1. Given the major activities and their duration for a building project as follows: Activity DurationSuccessors B,C D,E,F HI,J K,L L,M K,L 10 4 (a) Draw the precedence network. (b) Calculate the EST, EFT, LST and LFT of each activity using the forward pass and backward pass methods entire project about a delay of the activity D by 3 days? (Remark: please redraw the diagram to verify (c) Highlight/identify the critical path in the precedence network and find the duration...
(3) Determine the critical path and critical time of the network
shown below. Use the critical path method (the table of ES, EF,
etc.).
(3) Determine the critical path and critical time of the network shown below. Use the critical path method (the table of ES, EF, etc.). po Problem . Example a 100 For all starting activities, ES is taken as 0. Activities 1-2, 1-3 gets ES of O. Find EF-ES +time. Activity Time ES E F LS L...
W4A2:
Tasks:
See above to view the network diagram. Using the diagram,
find:
-The critical path.
-How long it will take to complete the project?
-How does simulation determine the probabilities of various
project completion times?
-What is "slack" and why is it important?
-Why is activity-on-arrow (AOA) or activity-on-node (AON) of
significant value to the project manager?
-How is the uncertainty in project scheduling dealt with?
-Should the critical path activities be managed differently from
noncritical path activities? Explain....
Draw the corresponding PERT or Network Diagram. Estimated Times Preceding Activities 6 1 Activity ACTIIVITY 1. Interviews 2. ERDs 3. Data Dictionary 4. Tables 5. Forms 6. Queries 7. Reports 8. Testing ETTE 3 2,3 2.9 TL Activity 5,7 ETTE Copy and place the activity boxes where needed. (Extra boxes are provided above.) You may use the activity number in place of the activity itself. You should substitute in the value for the Estimated Time (ET). → Determine the "Time...
NETWORK: PERT 4 - Consider the following table: ACTIVITY PREC. ACT. TIME ESTIMATES tml - 2 (days) tp c D, E 1) Construct a PERT network. [NOTE: This is the most crucial part of the exercise. Make sure you have the correct network before proceeding to the next sections.) 2) By using ES, EF, LF, LS, find the slack of each activity and the critical path. 3) Find the completion time (x) and the standard deviation (6) for the project-...
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