Construction Planning and Management
Optimistic time, most likely time and pessimistic times for the activities of a network in the given figure are written above their arrows. If the contractual obligation time for the project is 75, the latest occurrence time for the event 2, is

15
25
35
20

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Construction Planning and Management
In India, are prefabricated components costlier than those of traditional cast-in-situ items that the prefabricated components replace?

No, because of repetitive manufacture of a number of elements
No, because of savings in site labour
Yes, because of the very high order of quality control for the factory made components
Yes, because of heavier overheads and handling cost

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

The contract documents for inviting tenders
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

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