Homework Answers
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| Jobs F & G have the shortest times (1). | ||||
| Because the time for Job F is at Polishing, schedule Job F last (7th). | ||||
| Eliminate Job F from further consideration. Because the time for Job G is at Cutting, schedule Job G first (1st). | ||||
| Eliminate Job G from further consideration. | ||||
| Job | Cutting | Polishing | ||
| A | 2 | 3 | ||
| B | 4 | 3 | ||
| C | 5 | 2 | ||
| D | 4 | 5 | ||
| E | 2 | 3 | ||
| F | 3 | 1 | ||
| G | 1 | 4 | ||
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The following schedule was prepared by the production manager of Marymount Metal Shop: CUTTING Job Start...
What is the critical path? Start-A-D-G-End O Start-A-D-F-End Start-A-E-G-End O Start-B-E-G-End What is the EF (earliest...
What is the critical path? Start-A-D-G-End O Start-A-D-F-End Start-A-E-G-End O Start-B-E-G-End What is the EF (earliest finish) of activity E? o o ООООО < N N What is the LS (latest start) of activity E? ООООО The list of activities, their times (in weeks), and precedence relationships for a new project are given below. Activity Immediate Predecessor Activity Time A L - L 4 B - 1 2 C - A, B F DL 4 G C, D, E What...
Problem 15-8 (Algo) Based on the precedence table below, identify the critical path, earliest start and...
Problem 15-8 (Algo) Based on the precedence table below, identify the critical path, earliest start and finish, and slack for each task. Activity Duration (Days) Immediate Predecessor none none none KUHIGT mono 00 00 ONTHOOOO D, E G, J, K b. Identify the earliest start and finish, and slack for each task. (Leave no cells blank - be certain to enter "0" wherever required.) Task Earliest Start s+ Start (ES) Earliest Completion (EC) Immediate Predecessors None None None B C...
Operations Scheduling. You are a manager of an injection molding shop, and need to schedule several...
Operations Scheduling. You are a manager of an injection molding shop, and need to schedule several jobs on your largest molding machine. You decide to restrict the order of your choices somewhat to take an advantage of subsequent processing that some jobs must undergo. There are six jobs to be scheduled on the molding machine. Job 1 should be done before job 4 and job 3 before job 5. Processing times, due dates (both in days) and the cost (as...
Job Saint has laid out the major steps and eight activities to complete the wing assembly...
Job Saint has laid out the major steps and eight activities to complete the wing assembly for an experimental air craft. These activities have been labeled A to H in the following table, which also shows their estimated completion time (in weeks) and immediate predecessors. Activity Immediate Predecessors a m b A --------- 1 2 3 B -------- 2 3 4 C A 4 5 6 D B 8 9 10 E C ...
also needs daves latest start and latest finish: Dave Fletcher was able to determine the activity...
also needs daves latest start and latest finish:
Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for e activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) C, E D, F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES...
Consider the following information about a small project: b-1. Identify the critical path. A. A-D-E-F b....
Consider the following information about a small project:
b-1.
Identify the critical path.
A. A-D-E-F
b. A-B-C-F
C. A-B-E-F
Identify the earliest
start and finish, and slack for each task. (Leave no cells
blank - be certain to enter "0" wherever required.)
c.
Which of these activities should the project manager track most
closely?
A. A-B-E-F
b. A-D-E-F
c. A-B-C-F
Problem 15.6 Task Duration Estimate (in Days) Immediate Predecessors None А B A B and D E and C Earliest...
Given is a CPM project network diagram as shown below. A F Start E H End...
Given is a CPM project network diagram as shown below. A F Start E H End B D G Start H Activity day А 6 B 3 с 8 D 7 E 4 F 9 G 4 End 0 0 6 a) The Project Completion time = days. b) The Earliest Start time, ES, of Activity G - days. c) The Latest Finish time, LF, of Acitivity - dayy d) The critical activities are (ex. Fill in answer as: ABCD)
. The operation manager of a body and paint shop has five cars to schedule for...
. The operation manager of a body and paint shop has five cars to schedule for repair. He would like to minimize throughput time to complete all work on these cars. Each car requires body work prior to painting. The estimates of the times required to do the body and paint work on each are listed below. (a) Determine the job sequence using the Johnson rule. (b) How much idle time is related to painting? (use a chart to find...
QUESTION 5 Given is a CPM project network diagram as shown below. А F Start E...
QUESTION 5 Given is a CPM project network diagram as shown below. А F Start E H End B D G Start A B C D E F G H End Activity day 0 6 زر 8 7 4 9 4 6 0 a) The Project Completion time = days. b) The Earliest Start time, ES, of Activity G= days. c) The Latest Finish time, LF, of Acitivity C = days. d) The critical activities are = (ex. Fill in...
QUESTION 5 Given is a CPM project network diagram as shown below. A F Start H...
QUESTION 5 Given is a CPM project network diagram as shown below. A F Start H End B D G B Activity days Start 0 A 2 H D 3 E 4 F 2 G 3 6 8 End 0 2 a) The Project Completion time days. b) The Earliest Start time, ES, of Activity G - days. c) The Latest Finish time, LF, of Acitivity C- days. d) The critical activities are (ex. Fill in answer as: ABCD)
What is the critical path? Start-A-D-G-End O Start-A-D-F-End Start-A-E-G-End O Start-B-E-G-End What is the EF (earliest finish) of activity E? o o ООООО < N N What is the LS (latest start) of activity E? ООООО The list of activities, their times (in weeks), and precedence relationships for a new project are given below. Activity Immediate Predecessor Activity Time A L - L 4 B - 1 2 C - A, B F DL 4 G C, D, E What...
Problem 15-8 (Algo) Based on the precedence table below, identify the critical path, earliest start and finish, and slack for each task. Activity Duration (Days) Immediate Predecessor none none none KUHIGT mono 00 00 ONTHOOOO D, E G, J, K b. Identify the earliest start and finish, and slack for each task. (Leave no cells blank - be certain to enter "0" wherever required.) Task Earliest Start s+ Start (ES) Earliest Completion (EC) Immediate Predecessors None None None B C...
Operations Scheduling. You are a manager of an injection molding shop, and need to schedule several jobs on your largest molding machine. You decide to restrict the order of your choices somewhat to take an advantage of subsequent processing that some jobs must undergo. There are six jobs to be scheduled on the molding machine. Job 1 should be done before job 4 and job 3 before job 5. Processing times, due dates (both in days) and the cost (as...
also needs daves latest start and latest finish:
Dave Fletcher was able to determine the activity times for constructing his laser scanning machine. Fletcher would like to determine ES, EF, LS, LF, and slack for e activity. The total project completion time and the critical path should also be determined. Here are the activity times: Activity Time (weeks) Immediate Predecessor(s) Activity Time (weeks) Immediate Predecessor(s) C, E D, F Dave's earliest start (ES) and earliest finish (EF) are: Activity ES...
Consider the following information about a small project:
b-1.
Identify the critical path.
A. A-D-E-F
b. A-B-C-F
C. A-B-E-F
Identify the earliest
start and finish, and slack for each task. (Leave no cells
blank - be certain to enter "0" wherever required.)
c.
Which of these activities should the project manager track most
closely?
A. A-B-E-F
b. A-D-E-F
c. A-B-C-F
Problem 15.6 Task Duration Estimate (in Days) Immediate Predecessors None А B A B and D E and C Earliest...
Given is a CPM project network diagram as shown below. A F Start E H End B D G Start H Activity day А 6 B 3 с 8 D 7 E 4 F 9 G 4 End 0 0 6 a) The Project Completion time = days. b) The Earliest Start time, ES, of Activity G - days. c) The Latest Finish time, LF, of Acitivity - dayy d) The critical activities are (ex. Fill in answer as: ABCD)
QUESTION 5 Given is a CPM project network diagram as shown below. А F Start E H End B D G Start A B C D E F G H End Activity day 0 6 زر 8 7 4 9 4 6 0 a) The Project Completion time = days. b) The Earliest Start time, ES, of Activity G= days. c) The Latest Finish time, LF, of Acitivity C = days. d) The critical activities are = (ex. Fill in...
QUESTION 5 Given is a CPM project network diagram as shown below. A F Start H End B D G B Activity days Start 0 A 2 H D 3 E 4 F 2 G 3 6 8 End 0 2 a) The Project Completion time days. b) The Earliest Start time, ES, of Activity G - days. c) The Latest Finish time, LF, of Acitivity C- days. d) The critical activities are (ex. Fill in answer as: ABCD)
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