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

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Construction Planning and Management
Crash project duration is obtained by summing the

Crash durations for all activities
Normal durations for all the activities
Crash durations for all the activities along the critical path obtained by taking into account the crash duration for all the activities
Crash durations for all the activities along the critical path obtained by taking into account the normal duration for all the activities

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

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