Construction Planning and Management
If the optimistic time, most likely time and pessimistic time for activity A are 4, 6 and 8 respectively and for activity B are 5, 5.5 and 9 respectively, then

expected time of activity B is greater than the expected time of activity A
expected time of both activities A and B are same
expected time of activity A is greater than the expected time of activity B
None of these

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Construction Planning and Management
Latest start of an activity is always

less than latest event time of preceding node
greater than or equal to latest event time of preceding node
equal to latest event time of preceding node
less than or equal to latest event time of preceding node

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Construction Planning and Management
Preliminary project report for a road project must contain

The contract documents for inviting tenders
The several alternatives of the project that have been considered
The detailed estimated cost based on detailed design
The soil survey, traffic survey, concept design and approximate cost

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