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Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?
Related MCQs
Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle?
The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to__________?
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 kg. The rolling resistance of the road will be__________?
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__________?
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In the bar chart planning__________?
At a work site, statistical quality control of concrete means__________?
In time-cost optimization of a project, crashing is done__________?
Mobilization advance up to 10% of the cost of work is given to a contractor__________?
A contractor has two options : Invest his money in project A or (II) : Invest his money in project B. If he decides to invest in A, for every rupee invested, he is assured of doubling his money in ten years. If he decides to invest in B, he is assured of making his money 1.5 times in 5 years. If the contractor values his money at 10% interest rate, he__________?
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The correct sequence of these activities is__________?
For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is__________?
Grader is used mainly for__________?
The most suitable type of equipment for compaction of cohesive soils is__________?
The basic action involved in sheep foot rolling is__________?
Preliminary project report for a road project must contain__________?
Sensitivity analysis is a study of__________?
Wheeled tractors are replacing crawler tractors because__________?
In the time-cost optimisation, using CPM method for network analysis, the crashing of the activities along the critical path is done starting with the activity having__________?
The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted, and pneumatic tyremounted machines would be respectively__________?
Batching refers to__________?
For excavating utility trenches with precise control of depth, the excavation equipment used is__________?
Which one of the following is not an excavating and moving type of equipment ?
The maximum rimpull in the first gear of a tractor while towing a load is 6300 kg. The tractor weighs 12.5 tonnes and is operating along a 2 percent upgrade and the rolling resistance is 45 kg/tonne. Pull available for towing the load is__________?
The correct sequence of these operations in tunnel construction is__________?
PERT is preferred for planning because of__________?
In resources levelling__________?
Sinking fund is__________?
During the construction period, price variation clause in contracts caters to__________?
The time corresponding to minimum total project cost is__________?
In the critical path method of construction planning, Free Float can be__________?
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__________?
If the expected time for completion of a project is 10 days with a standard deviation of 2 days, the expected time of completion of the project with 99.9% probability is__________?
The probability of completion of any activity within its expected time is__________?
An earth moving equipment costs Rs. 5,00,000/- and has an estimated life of 10 years and a salvage value of Rs. 50,000/-.What uniform annual amount must be set aside at the end of each of the 10 years for replacement if the interest rate is 8% per annum and if the sinking fund factor at 8% per annum interest rate for 10 years is 0.069 ?
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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__________?
Rolling resistance of a wheel depends upon__________?
If the excavation of earth is done manually then it costs Rs. 10 per cum. A machine can excavate at a fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is__________?
A machine is purchased for Rs. 10,000,00/- and has an estimated life of 10 years. The salvage value at the end of 10 years is Rs. 1,50,000/-. The book value of the machine at the end of 5 years using general straight line method of evaluation of depreciation is__________?
If the output of a dragline for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be__________?
Consider the following statements for a power shovel?
For which of the following materials, the output of power shovels for a fixed shovel size will be maximum__________?
Which of the following excavators is most suitable for digging under water?
A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistence of 30 kg per tonne. If this tractor is operated on a level road having a rolling resistance of 40 kg per tonne, then the drawbar pull of the tractor will__________?
Interfering float is the difference between__________?
Updating may result in__________?
The normal time required for the completion of project in the above problem is__________?
The process of incorporating changes and rescheduling or replanning is called__________?
Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors?
A. Ice
B. Concrete
C. Loose sand
D. Earth
Correct Answer:
Earth
✔
Last Updated:
January 19, 2019