Construction Planning and Management
A tractor shovel has a purchase price of Rs. 4.7 lacs and could save the organization an amount of rupees one lac per year on operating costs. The salvage value after the amortization period is 10% of the purchase price. The capital recovery period will be

5 years
3.7 years
4.23 years
7.87 years

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

The several alternatives of the project that have been considered
The contract documents for inviting tenders
The soil survey, traffic survey, concept design and approximate cost
The detailed estimated cost based on detailed design

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

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Construction Planning and Management
Batching refers to

Adjusting the water to be added in each batch according to the moisture content of the materials being mixed in the batch
Weighing accurately, the quantity of each material for a job before mixing
Controlling the quantity of each material into each batch
Controlling the total quantity at each batch

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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 start 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 finish time

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