Construction Planning and Management
Sinking fund is

The fund for rebuilding a structure when its economic life is over
A part of the money kept in reserve for providing additional structures and structural modifications
The total sum to be paid to the municipal authorities by the tenants
Raised to meet maintenance costs

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Construction Planning and Management
In time-cost optimization of a project, crashing is done.

Only on activities lying on the original critical path and having flatter cost slopes
On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope
On all the activities lying on the critical path
On all the activities

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

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

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

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

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