For excavating utility trenches with precise control of depth, the excavation equipment used is_______________?

Related Mcqs:

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______________?

A. expected time of activity A is greater than the expected time of activity B B. expected time of activity B is greater than the expected time of activity A C. expected time of both activities A and B are same D. none of the above...

If the gross vehicle weight of a truck is 30 t and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is__________________?

A. 30 kg B. 300 kg C. 900 kg D. 1000 kg...

Preliminary project report for a road project must contain___________________?

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

Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?

A. Concrete B. Loose sand C. Asphalt D. Firm earth...

The time with which direct cost does not reduce with the increase in time is known as_________________?

A. crash time B. normal time C. optimistic time D. standard time...