Wheeled tractors are replacing crawler tractors because________________?

Related Mcqs:

Select the incorrect statement?

A. Earliest start of an activity is the early event time of the node it leaves. B. Latest finish of an activity is the late event time of the node it enters. C. Latest start of an activity is its latest finish minus its duration. D. none of the above...

Rolling resistance of a wheel depends upon_____________?

(i) Vehicle load (ii) Grade (iii) Ground select the correct statements? A. only (i) is correct B. (i) and (ii) are correct C. (i) and (iii) are correct D. (ii) and (iii) are correct...

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...

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___________________?

A. 20 kg/tonne B. 30 kg/tonne C. 40 kg/tonne D. 50 kg/tonne...

The independent float affects only_______________?

A. preceding activities B. succeeding activities C. the particular activity involved D. none of the above...