Civil Engineering MCQAE Level Civil Engineering
In a CPM network, activities A(6 days), B(4 days) and C(3 days) exist where B and C both start after A and the project ends when both B and C finish. The project duration is:
Construction ManagementProject NetworkMEDIUM
Choose the correct answer
A
13 days
B
10 days
C
7 days
D
9 days
Correct Answer
B. 10 days
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Critical path = A → B = 6 + 4 = 10 days. Path A → C = 6 + 3 = 9 days. B is critical; C has 1 day total float. Activities in parallel: only the longest path determines project duration.
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