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__________________?

Related Mcqs:

Which of the following does not represent an activity?

A. site located B. foundation is being dug C. the office area is being cleaned D. the invitations are being sent...

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...

Wheeled tractors are replacing crawler tractors because________________?

Consider the following statements? 1. wheeled tractors travel faster 2. crawler tractors are more expensive 3. track parts of a crawler wear out quickly 4. crawler tractors have stick control A. 1,3 and 4 are correct B. 2, 3 and 4 are correct C. 1,2 and 3 are correct D. 1, 2 and 4 are … Wheeled tractors are replacing crawler tractors because________________?Read More...

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 50% C. more than 50% D. 100%...

Economic saving of time results by crashing_________________?

A. cheapest critical activity B. cheapest non-critical activity C. costliest critical activity D. costliest non-critical activity...