Civil Engineering MCQAE Level Civil Engineering
For an activity with Early Start = 4, Early Finish = 10, Late Start = 7, Late Finish = 13, the total float and activity duration are respectively:
Construction ManagementFloat CalculationMEDIUM
Choose the correct answer
A
3 days and 6 days
B
6 days and 3 days
C
3 days and 7 days
D
4 days and 9 days
Correct Answer
A. 3 days and 6 days
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Duration = EF − ES = 10 − 4 = 6 days. Total Float = LS − ES = 7 − 4 = 3 days (cross-check: LF − EF = 13 − 10 = 3 days ✓). The activity can be delayed up to 3 days from its early start without delaying the project.
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