Concerning the activities the following standards were set: ACTIVITY DESCRIPTION PRECEDING ACTIVITY ACTIVITY DURATION(DAYS) A Feasibility...
Concerning the activities the following standards were set:
| ACTIVITY | DESCRIPTION | PRECEDING ACTIVITY | ACTIVITY DURATION(DAYS) |
| A | Feasibility Study | None | 7 |
| B | Internal Specs | A | 5 |
| C | External Specs | A | 13 |
| D | Internal Analysis | B | 5 |
| E | Functional Specs | C,D | 10 |
| F | Hardware Specs | E | 15 |
| G | Hardware Acquisition | F | 5 |
| H | System Installation | G | 3 |
| I | Design material | A | 45 |
| J | System Testing | H,I | 10 |
a) Draw a network diagram (Activity-on-None) of the project presented in the case study with all activities, duration, and other descriptive correctly listed in the blocks
b) analyse a network diagram and demonstrate all the possible paths of the network diagram and their respective durations
c) Detect the critical path and explain its importance on the execution of this project
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Concerning the activities the following standards were set:
ACTIVITY
DESCRIPTION
PRECEDING ACTIVITY
ACTIVITY DURATION(DAYS)
A
Feasibility...
A project has the following set of activities Activity Immediate Predecessor Duration (weeks) A - 8...
A project has the following set of activities Activity Immediate Predecessor Duration (weeks) A - 8 B - 10 C A 3 D A 7 E B, C 6 F B, C 7 G D, E 5 H F 3 Draw the AON diagram Identify all the possible paths What is the critical path? Can activity B be delayed without delaying the completion of the project? If so, by how many days?
: A network consists of the following list. Times are given in weeks. Activity Preceding Duration...
: A network consists of the following list. Times are given in weeks. Activity Preceding Duration A -- 9 B A 2 C A 12 D A 5 E B 6 F B 8 G C, F 3 H D 2 I H 8 J G, I 6 K E, J 2 Draw the network diagram. Find ES, EF, LS, LF, and the slack times for each of the activities. Which activities are critical? Determine the critical path(s). What is...
Given the information in the following table: Activity Duration Predecessor A 4 None B 6 A...
Given the information in the following table: Activity Duration Predecessor A 4 None B 6 A C 4 A D 2 C E 4 B F 5 B, D G 3 C H 4 F, G I 2 E, H Construct the (AON) Activity on Node network diagram Find each activity’s ES, EF, LS and LS Identify all paths. Which path is the critical path? Calculate the slack for each activity. How long will it take to complete the project?
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...
Activity Duration (days) Preceding activity A 3 - B 5 - C 2 B D 1...
Activity Duration (days) Preceding activity A 3 - B 5 - C 2 B D 1 A E 6 A F 3 D G 3 C,E a. Construct a network diagram showing the critical path. b. Identify the earliest time the campaign can start. c. Identify the activities where there is float/slack time in the project, and calculate how much float/slack time there is. ** You should show all of your workings and state, clearly, any assumptions made.
5.) Consider a project whose activities are listed in the table below. Activity A will have...
5.) Consider a project whose activities are listed in the table below. Activity A will have slack time as long as… Activity Immediate Predecessors A None B None C A D B E C, D F E G E a. Duration of A < Duration of B b. Duration of A + Duration of C > Duration of B + Duration of D c. Duration of A + Duration of C < Duration of B + Duration of D...
Given the following activities and precedents, draw a PERT/CPM diagram. ACTIVITY IMMEDIATE PREDECESSOR DURATION (DAYS) A...
Given the following activities and precedents, draw a PERT/CPM diagram. ACTIVITY IMMEDIATE PREDECESSOR DURATION (DAYS) A - 10 B - 12 C A 4 D A, B 8 E A, B 9 F C 10 G D, F 12 H E, G 15 Answer the following: What is the critical path? How long will it take to complete this project? Can activity E be delayed without delaying the completion of the project? If so, how many days?
Operations Research 4- Consider the (simplified) list of activities and predecessors that are involved in building a house: Description Predecessors Duration (Days) Build foundation Activity Walls...
Operations Research
4- Consider the (simplified) list of activities and predecessors that are involved in building a house: Description Predecessors Duration (Days) Build foundation Activity Walls and ceilings A Roof Electrical wiring B Put in windows B Put in siding Paint house 10 6 C,F Construct the network for this project, identify the critical path using the (IC,TC,IL,TL, and H) method.
4- Consider the (simplified) list of activities and predecessors that are involved in building a house: Description Predecessors Duration...
The activities for a breakfast are shown in the table below. Activity Description Duration (in minute)...
The activities for a breakfast are shown in the table below. Activity Description Duration (in minute) Preceding Activity A Get up 15 - B Make tea 3 D, E C Fill kettle 1 A D Fetch milk 1 A E Boil water 5 C F Milk on cereal 1 D G Make toast 4 H H Cut bread 2 A I Eat 8 B, F, G (a) Use the activity network construction algorithm to number the vertices and to draw...
Q1. (10 marks) Construct an activity on arrow network based on the activity descriptions below. Show...
Q1. (10 marks) Construct an activity on arrow network based on the activity descriptions below. Show all your work. Label activities in the network by their activity letters and node numbers. Remove any redundant dependencies and label dummy activities DUMMY1, DUMMY2, etc. • Activities H, R2, T1 start the project. • Activity T2 can start when Activities H, E1 and S are completed. • Activity E1 also depends on Activity R2. • Activity X follows Activity H and precedes Activity...
Operations Research
4- Consider the (simplified) list of activities and predecessors that are involved in building a house: Description Predecessors Duration (Days) Build foundation Activity Walls and ceilings A Roof Electrical wiring B Put in windows B Put in siding Paint house 10 6 C,F Construct the network for this project, identify the critical path using the (IC,TC,IL,TL, and H) method.
4- Consider the (simplified) list of activities and predecessors that are involved in building a house: Description Predecessors Duration...
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