Construction Planning and Management
Consider the following statements:In the critical path method of construction planning, Free Float can be.1. Greater than Total Float.2. Greater than Independent Float3. Equal to Total Float.4. Less than Independent Float

1 and 4 are correct
1 and 2 are correct
1 and 4 are correct
2 and 3 are correct

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Construction Planning and Management
Latest start of an activity is always

equal to latest event time of preceding node
less than or equal to latest event time of preceding node
less than latest event time of preceding node
greater 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 soil survey, traffic survey, concept design and approximate cost
The several alternatives of the project that have been considered
The detailed estimated cost based on detailed design
The contract documents for inviting tenders

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