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

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Construction Planning and Management
Mobilization advance up to 10% of the cost of work is given to a contractor

For the purchase of construction materials
For the payment of advances to labour and other staff
On commencement of work at site for payment of loan taken by him
For all activities required to start the work at site on finalization of the contract document

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Construction Planning and Management
Total float for any activity is defined as the difference between

Its latest start time and earliest finish time
Its latest finish time and earliest start time for its successor activity
Its earliest finish time and earliest start time for its successor activity
Its latest start time and earliest start time

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