Construction Planning and Management
A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is:Drive wheels: 25000 kgScraper wheels: 10000 kgIf the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is

12500 kg
5000 kg
10000 kg
22500 kg

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Construction Planning and Management
The reduction in project time normally results in

Increasing the direct cost and decreasing the indirect cost
Decreasing the direct cost and increasing indirect cost
Decreasing the direct cost and indirect cost both
Increasing the direct cost and indirect cost both

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

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

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