Construction Planning and Management 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 Shortest duration Highest cost slope Longest duration Least cost slope Shortest duration Highest cost slope Longest duration Least cost slope ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawler-mounted and pneumatic tyre-mounted machines would be respectively 75 and 83 80 and 90 85 and 75 90 and 80 75 and 83 80 and 90 85 and 75 90 and 80 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Consider the following activities in a building construction:1. Concreting of roof slabs2. Brick-jelly lime concrete terracing3. Erection of form work for slab4. Construction of parapet wall in terraceThe correct sequence of these activities is 1, 3, 2, 4 3, 1, 4, 2 1, 3, 4, 2 3, 1, 2, 4 1, 3, 2, 4 3, 1, 4, 2 1, 3, 4, 2 3, 1, 2, 4 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 Reduce by 200 kg Reduce by 250 kg Increase by 250 kg Increase by 200 kg Reduce by 200 kg Reduce by 250 kg Increase by 250 kg Increase by 200 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is: Drive wheels: 25000 kg Scraper wheels: 10000 kgIf the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is 22500 kg 10000 kg 12500 kg 5000 kg 22500 kg 10000 kg 12500 kg 5000 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Rolling resistance of a wheel depends upon(i) Vehicle load(ii) Grade(iii) Ground conditions (i) and (ii) are correct (i) and (iii) are correct Only (i) is correct (ii) and (iii) are correct (i) and (ii) are correct (i) and (iii) are correct Only (i) is correct (ii) and (iii) are correct ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS