Civil Engineering > GATE 2025 SET-1 > CPM/PERT
In the context of construction project management, which of the following statements is/are true:
A
A dummy activity will consume time and resources
B
The programme evaluation and review technique (PERT) is best suited for projects with large uncertainties in the duration of activities
C
A Gantt chart is commonly used for identifying the 'critical path' of activities in a project
D
Free float is the amount of time by which the start of an activity can be delayed without causing a delay in the start of a following activity

Correct : b

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