Exam 10: Project Scheduling: Lagging, Crashing, and Activity Networks

arrow
  • Select Tags
search iconSearch Question
  • Select Tags

Which of these approaches will NOT accelerate the completion of a project?

(Multiple Choice)
4.8/5
(41)

The AOA network described by this table needs: Activity Predecessor -- -- A , ,

(Multiple Choice)
4.8/5
(32)

Sketch a network and use it as an example as you discuss the four different logical relationships between activities.

(Essay)
4.9/5
(41)

   -Use the Gantt chart and the activity list to determine when resource 2 is free.  \begin{array} { | l | l | l | l | }  \hline \text { Activity } & \text { Resources } & \text { Activity } & \text { Resources } \\ \hline \text { A } & 1 &\mathrm {  F} & 1 \\ \hline \mathrm { B} & 5 & \mathrm { G} & 2 \\ \hline\mathrm {  C } & 4 & \mathrm { H } & 5 \\ \hline \mathrm { D } & 3 & \mathrm {~J} & 3 \\ \hline \mathrm { E } & 2 & \mathrm {~K} & 2 \\ \hline \end{array} -Use the Gantt chart and the activity list to determine when resource 2 is free. Activity Resources Activity Resources A 1 1 5 2 4 5 3 3 2 2

(Multiple Choice)
4.7/5
(40)

Crashing costs for a project are governed by the function: 50t² + 100t where t represents the number of days crashed (see graph).The project manager wants to crash the project,and is willing to pay up to $1,000 per day saved.How many days can be saved before the per-day cost is too high? Crashing costs for a project are governed by the function: 50t² + 100t where t represents the number of days crashed (see graph).The project manager wants to crash the project,and is willing to pay up to $1,000 per day saved.How many days can be saved before the per-day cost is too high?

(Essay)
4.9/5
(33)

AON networks have an advantage over AOA networks:

(Multiple Choice)
4.8/5
(30)

What is the early start time for activity C if it has the start to start relationship shown? What is the early start time for activity C if it has the start to start relationship shown?

(Multiple Choice)
4.7/5
(33)

   -Use the Gantt chart and the activity list to determine which resource is used the most.  \begin{array} { | l | l | l | l | }  \hline \text { Activity } & \text { Resources } & \text { Activity } & \text { Resources } \\ \hline\mathrm {  A } & 1 & F & 2 \\ \hline\mathrm {  B }& 3 &\mathrm {  G } & 3 \\ \hline \mathbf { C } & 4 & \mathrm { H } & 4 \\ \hline \mathrm { D } & 2 & \mathrm {~J} & 5 \\ \hline \mathrm { E } & 2 & \mathrm { K} & 1 \\ \hline \end{array} -Use the Gantt chart and the activity list to determine which resource is used the most. Activity Resources Activity Resources 1 F 2 3 3 4 4 2 5 2 1

(Multiple Choice)
4.9/5
(44)

What are four criticisms and caveats to bear in mind as you develop a project activity network?

(Essay)
4.8/5
(34)

Dummy activities are used in AOA networks to indicate the existence of precedent relationships between activities and their event nodes.

(True/False)
4.8/5
(42)

Use the information in the table (all times are in days)to determine the lowest total cost for a 20-day project if the base cost for each activity finished in normal time is $1,000. Normal Minimum Crash Cost Activity Time Time ( \/ day) Predecessor 10 6 \ 70 -- 6 3 \ 40 -- 2 2 - 4 2 \ 60 6 4 \ 80 8 5 \ 90 ,

(Multiple Choice)
4.9/5
(26)

What information is NOT included in the nodes for an AOA network?

(Multiple Choice)
4.8/5
(30)

Use the information in the table to create a baseline Gantt chart for the project where activity lengths are given in days. Activity Duration Predecessor 6 - 3 7 5 10 8 , 6 4 10 5 ,

(Essay)
4.8/5
(31)

   -Use the Gantt chart and the activity list to determine which resource is used the least.  \begin{array} { | l | l | l | l | }  \hline \text { Activity } & \text { Resources } & \text { Activity } & \text { Resources } \\ \hline \mathrm {  A } & 1 & \mathrm { F} & 2 \\ \hline \mathrm { B }& 1 & \mathrm {  G } & 3 \\ \hline \mathrm { C } & 4 & \mathrm { H } & 4 \\ \hline \mathrm { D } & 2 & \mathrm {~J} & 3 \\ \hline \mathrm { E } & 2 & K & 5 \\ \hline \end{array} -Use the Gantt chart and the activity list to determine which resource is used the least. Activity Resources Activity Resources 1 2 1 3 4 4 2 3 2 K 5

(Multiple Choice)
4.8/5
(34)

An activity performed by a subcontractor is scheduled for 20 weeks at an anticipated cost of $100,000.Due to slippage on the critical path you need to reduce this activity by three weeks.If the subcontractor informs you that the activity can be completed in 16 weeks for $200,000,what is the slope for the activity?

(Multiple Choice)
4.7/5
(33)

A project has the activity duration and cost information indicated in the table where all times are in weeks.There is a penalty of $250 per week for every week the project extends beyond 32 weeks.What is the cost of the least expensive project possible? Activity Narmal time Crash time Narmal Cust Crash Cast Predecessar A 8 5 \ 1,000 2,000 B 6 4 1,500 2,000 A 8 5 1,800 2,300 A 12 9 1,000 1,800 14 11 950 1,450 9 7 1,500 1,900 , 7 5 2,300 2,800 ,

(Multiple Choice)
4.7/5
(39)

A project has the activity duration and cost information indicated in the table where all times are in weeks.What is the total cost for completing this project in 40 days? Normal Normal Activity Predecessor Time Cost Crash Time Crash Cost - 8 \ 12,000 5 \ 22,000 12 \ 18,000 9 \ 32,000 15 \ 22,000 9 \ 62,000 3 \ 9,000 2 \ 18,000 9 \ 15,000 5 \ 35,000 7 \ 5,000 5 \ 8,000 8 \ 13,000 6 \ 23,000 12 \ 20,000 8 \ 32,000 6 \ 45,000 4 \ 56,000

(Multiple Choice)
4.9/5
(35)

Mick has a project consisting of eight activities as listed in the table (with durations in days).He assigned his intern Guinness to sketch a network diagram in AOA and Guinness produced the sketch shown below.Determine the early and late start and finish times for all of these activities. Activity Activity time 6 8 5 9 12 11 6 3  Mick has a project consisting of eight activities as listed in the table (with durations in days).He assigned his intern Guinness to sketch a network diagram in AOA and Guinness produced the sketch shown below.Determine the early and late start and finish times for all of these activities.   \begin{array} { | l | l | }  \hline \text { Activity } & \text { Activity time } \\ \hline\mathrm {A } & 6 \\ \hline \mathrm {B} & 8 \\ \hline \mathrm { C } & 5 \\ \hline \mathrm { D } & 9 \\ \hline \mathrm { E } & 12 \\ \hline \mathrm { F } & 11 \\ \hline \mathrm { G } & 6 \\  \hline \mathrm { H } & 3 \\ \hline \end{array}

(Essay)
4.7/5
(38)

Networks are adaptable and useful for all scheduling challenges that an organization faces.

(True/False)
4.9/5
(45)

A project has the activity duration and cost information indicated in the table where all times are in weeks.What is the lowest total cost for completing this project in 33 weeks? Activity Narmal time Crash time Narmal Cust Crash Cast Predecessar A 8 5 \1 ,000 2,000 B 6 4 1,500 2,000 A 8 5 1,800 2,300 A 12 9 1,000 1,800 14 11 950 1,450 9 7 1,500 1,900 , 7 5 2,300 2,800 ,

(Multiple Choice)
4.9/5
(40)
Showing 41 - 60 of 96
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)