Related Questions

Slack of various events on the critical path in PERT/CPM chart
A Increases continuously
B Decreases continuously
C Remain constant
D May increase or decrease depending on various factors
Activity slack or float of any event on a PERT/CPM chart is represented by
A Latest start time of succeeding event earliest finish time of preceding event activity time
B Latest start time of the event earliest start time of the event
C Latest finish time of event earliest finish time of the event
D Anyone of the above
A can complete a project in 20 days and B can complete the same project in 30 days. A and B start working on the project together and A quits 10 days before the project is expected to be completed. How many days in total will the project take to complete ?
A 16 days
B 18 days
C 23 days
D 27 days
When slack of an activity is positive
A It represents a situation where extra resources are available and the completion of project is not delayed
B It represents that a programme falls behind schedule and additional resources are required to complete the project in time
C The activity is critical and any delay in its performance will delay the completion of whole project
D Any one of the above
Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 2 to 3 to 5 to 6 If one of the four staff members worked o the project for 30 hours, which of the following CANNOT be the total number of hours that the for staff members worked on the project?
A 192
B 96
C 160
D 240
Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 3 to 4 5 to 6 . If one of the four staff members worked on the project for 60 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project ?
A 540
B 270
C 180
D 288
The latest time that the event can be delayed without delaying the completion of the entire project in PERT chart is:
A earliest allowable time
B latest allowable time
C earliest pass
D latest pass
E None of the above
Slack is the calculated time span within which the event must occur:
A TRUE
B FALSE
C cannot be said
D All of the above
E None of the above
The tension on the slack side of the belt is __________ the tension on the tight side of the belt.
A Equal to
B Less than
C Greater than
D None of these
Slack time refers to
A An activity
B An event
C Both event and activity
D None of the above

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