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________________?

Related Mcqs:

Which of the following is not a PERT event ?

A. site investigation started B. sessional work completed C. bus starts from Jaipur D. class is being attended...

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. 500 cum B. 1000 cum C. 1500 cum D. 2000 cum...

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________________?

A. longest duration B. highest cost slope C. least cost slope D. shortest duration...

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 the machine will be________________?

A. Rs.1740 B. Rs.3480 C. Rs.5220 D. Rs.6960...

PERT technique of network analysis is mainly useful for__________________?

A. small projects B. large and complex projects C. research and development projects D. deterministic activities...