Construction Planning and Management If the gross vehicle weight of a truck is 30 tonne and rolling resistance is 30 kg/tonne, then the tractive effort required to keep the truck moving at a uniform speed is 900 kg 1000 kg 300 kg 30 kg 900 kg 1000 kg 300 kg 30 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A tractor whose weight is 20 tonnes has a drawbar pull of 2500 kg, when operated on a level road having a rolling resistance 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 Increase by 250 kg Reduce by 200 kg Increase by 200 kg Reduce by 250 kg Increase by 250 kg Reduce by 200 kg Increase by 200 kg Reduce by 250 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A critical ratio scheduling None of these Determines the status of each activity Is a dynamic system Adjusts automatically changes in activity progress None of these Determines the status of each activity Is a dynamic system Adjusts automatically changes in activity progress ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Consider the following features/factors: 1. Projects are of the non-repetitive type 2. Time required need not be known 3. Time required is known precisely 4. Events have been established for planning 5. Emphasis is given to activities of project PERT is preferred for planning because of 1, 3 and 4 1, 2 and 5 1, 2 and 4 3, 4 and 5 1, 3 and 4 1, 2 and 5 1, 2 and 4 3, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A contractor has two options;(l) : 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 should invest in neither of the two projects could invest in either of the two projects should invest in project A should invest in project B should invest in neither of the two projects could invest in either of the two projects should invest in project A should invest in project B ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Wheeled tractors are replacing crawler tractors because1. 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.of following statements 2, 3 and 4 are correct 1, 2 and 3 are correct 1, 2 and 4 are correct 1, 3 and 4 are correct 2, 3 and 4 are correct 1, 2 and 3 are correct 1, 2 and 4 are correct 1, 3 and 4 are correct ANSWER DOWNLOAD EXAMIANS APP