An excavator costs Rs. 20,00,000/- and has an estimated life of 8 years. It has no salvage value at the end of 8 years. The book value of the excavator at the end of 3 years using general double declining…
Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors? A. Ice B. Concrete C. Loose sandD. Earth
Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle? A. ConcreteB. Loose sand C. Asphalt D. Firm earth
The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to_________________? A. 2 kg/tonne B. 6 kg/tonneC. 9 kg/tonne D. 20 kg/tonne
A four wheel trac*or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720…
If the scheduled completion time of a project is more than the earliest expected time for completion of the project, then the probability of completion of the project within the scheduled completion time will be__________________? A. 50% B. less than…
A machine costs Rs. 20000 and its useful life is 8 years. The money is borrowed at 8% interest per annum. The capital recovery factor at 8% interest per annum for 8 years is 0.174. The annual equipment cost of…
If the expected time of completion of a project is 60 weeks with a standard deviation of 5 weeks, the probability of completing the project in 50 weeks and 65 weeks respectively will be__________________? A. 2.3% and 84.1% B. 97.7%…
In the bar chart planning____________? Consider the following statements?1. interdependence of the operations cannot be portrayed 2. progress of work can be measured 3. spare time of the activities can be determined 4. schedule cannot be updated A. 1,2 and…
At a work site, statistical quality control of concrete means________________? A. measurement of risks to eliminate failuresB. applying the theory’ of probability to sample testing or inspection C. reduction in wastage of inspection costs D. reduction in costs for the…