Construction Planning and Management
Whenever an activity has zero total float, then

Free float and independent float both need not be zero
Free float and independent float both must be zero
Free float of the activity must be zero but independent float need not be zero
Independent float must be zero but free float need not be zero

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

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

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Construction Planning and Management
The reduction in project time normally results in

Increasing the direct cost and decreasing the indirect cost
Increasing the direct cost and indirect cost both
Decreasing the direct cost and increasing indirect cost
Decreasing the direct cost and indirect cost both

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