Questions Flashcards
1.Open node or dangle activities are required on all schedules?
a. a.True, it is logical to have activities without successors or
predecessors (except for start/end) on any schedule
b. b.False, it is not logical to have activities without
successors or predecessors on any schedule (except for start/end
activities)
c. c.True, it is not logical to have activities without
successors or predecessors (except for start/end) on any schedule
d. d.True, it is not logical to have activities without
successors or predecessors (except for start/end) on any schedule
b.False, it is not logical to have activities without
successors or predecessors on any schedule (except for start/end
activities)
- References against which the project is monitored and controlled is called:
a. a.CPM Update
b. b.Bar chart update
c. c.Estimate revision
d. d.Baseline
Baseline
- Leadtime refers to the amount of time required by vendors to deliver
materials to the subcontractor. T/F?
a. True
b. False
False
- On the critical path, early start and late start dates must be?
a. a.The same
b. b.Different
The same
- Task A takes three days, Task B takes 4 days, Task C takes 6 days, Task D takes 2
days. Task A is the start activity, Task B is dependent on Task A, Task C and D are
dependent on Task B.
What is the critical path duration?
a. a.9
b. b.15
c. c.13
d. d.8
13
- The amount of time you can delay a critical path activity without delaying the end
date or any follow on activity is ________.
a. a.0 days
b. b.1 day
c. c.2 days
d. d.3 days
0 Days
- Task A is start. Task E is end. Task B, C, and D are dependent on Task A. Task C
is dependent on task B and Task D is dependent on Task C. Which activities are on the
critical path?
a. a.A,C,E
b. b.A,B,C,E
c. c.A,B,E
d. d.A,B,C,D,E
A,B,C,D,E
- Task A is the start of the project. Task B, C, D and E all start after Task A. Task F
start is dependent on Tasks D and E, Task G is dependent on C, Task C is also
dependent on completion of Task F. All activities take one day.
What is the critical path task list?
A,D,E,F,C,G
- The baseline schedule or target should be maintained in order to analyze the
a. a.Variance in progress of a project
b. b.Float time in the current schedule
c. c.Critical path
d. d.Correlative effect of the “leach” factor
Variance in progress of a project
- The amount of time you can delay an activity before it delays a follow on
(successor) activity is called _______________.
a. a.Total Float
b. b.Free Float
c. c.Negative Total Float
d. d.Negative Free Float
Free Float
12. The amount of time you can delay an activity on any path without delaying the scheduled end date is called \_\_\_\_\_\_\_\_\_\_. a. a.Negative Total Float b. b.Free Float c. c.Negative Free Float d. d.Total Float
Total Float
- The following activities with durations comprise a critical path:
Excavate 10 days, Form 2 days, Rebar 3 days, Pour 1 day, Cure 28 days, Strip 1 day.
What day can you begin to backfill?
a. a.Day 28
b. b.Day 45
c. c.Day 46
d. d.Day 16
Day 46
- The following critical activities and their costs include:
Activity A, six days, $3,000. Activity B, one day, $10,000. Activity C, ten days, $1,000.
Activity D, three days ,$2,500.
Which critical activity should be reviewed first for crashing?
a. a.Activity A
b. b.Activity B
c. c.Activity C
d. d.Activity D
Activity C
- How should the nodes on a logic network be numbered?
a. Consecutively
b. The preceding node is greater than the following node
c. Separated by a minimum of five numbers
d. The following node is greater than the concurrent node
Separated by a minimum of five numbers
19. Leadtimes are used to determine the estimated time durations for what type of activities? a. Design Activities b. Procurement Activities c. Construction Activities d. Project Closeout Activities
Procurement Activities
- An activity on a non critical path has a total float of 16 days and a duration of 5
days. The start of the activity is delayed by delivery of material for 12 days. A worker
shortage makes the activity take 12 days. How far behind the original critical path
schedule are you?
a. a.0 days
b. b.3 days
c. c.4 days ahead
d. d.4 days
3 days
- An event is a _____________ activity?
a. a.Critical
b. b.Zero duration
c. c.Floating
Zero duration
- How is Free Float defined?
a. The amount of slack between acrtivities
b. The amount of slack in a node
c. The amount of slack within a path (series) of activities
d. The amount of slack accumulated throughout the logic network
The amount of slack between acrtivities
- What is the name of the term called for shortening a logic network?
a. Timed scaled networking
b. Resource Leveling
c. Fast tracking
d. Crashing
Crashing
- Free Float of the predecessor activity is equal to the late start
of the successor activity minus the early finish of the predecessor
activity. T/F?
a. True
b. False
False
- A scheduling situation that restricts the flow of resources on a project is called a?
a. a.Arrow on activity
b. b.Constraint
c. c.PERT
d. d.Bar Chart
Constraint
A situation that tends (or actually) controls the schedule. If you are short of trade labor, this shortage is a: a. a.Resource b. b.Constraint c. c.Event d. d.Milestone
Constraint
In analyzing the durations and dates for a critical path schedule, backwards
passes are used to:
a. a.Determine early start dates
b. b.Determine late start dates
Determine late start dates
In crashing a schedule, which activities are selected to focus on.
a. a.Most cost critical activities
b. b.Non critical activities with least cost
c. c.Non critical activities with most cost
d. d.Least cost, critical path activities
Least cost, critical path activities