Construction Planning and Management The time by which activity completion time can be delayed without affecting the start of succeeding activities, is known as Total float Free float Duration Interfering float Total float Free float Duration Interfering float ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A four wheel truck 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 40 kg/tonne 30 kg/tonne 20 kg/tonne 50 kg/tonne 40 kg/tonne 30 kg/tonne 20 kg/tonne 50 kg/tonne ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Consider the following statements for a power shovel:(i) Output can be increased by reducing the angle of swing for a given depth of cut.(ii) For a given angle of swing, output will be maximum at optimum depth of cut.(iii) Output can be increased by keeping the depth of cut less than optimum depth.(iv) Output can be increased by increasing the size of shovel. (ii), (iii) and (iv) are correct (i), (ii) and (iv) are correct (i) and (iv) are correct (i), (iii) and (iv) are correct (ii), (iii) and (iv) are correct (i), (ii) and (iv) are correct (i) and (iv) are correct (i), (iii) and (iv) are correct ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Output of a bulldozer is(i) Increased if drawbar HP of the tractor is increased for a given hauling distance(ii) Decreased if drawbar HP of the tractor is increased for a given hauling distance(iii) Increased if the hauling distance is increased for a given drawbar HP of the tractor(iv) Decreased if the hauling distance is increased for a given drawbar HP of the tractor (i) and (iv) are correct (ii) and (iv) are correct (ii) and (iii) are correct (i) and (iii) are correct (i) and (iv) are correct (ii) and (iv) are correct (ii) and (iii) are correct (i) and (iii) are correct 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 200 kg Reduce by 200 kg Increase by 250 kg Reduce by 250 kg Increase by 200 kg Reduce by 200 kg Increase by 250 kg Reduce by 250 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Which one of the following surfaces will give highest coefficient of traction while using crawler track tractors? Concrete Ice Loose sand Earth Concrete Ice Loose sand Earth ANSWER DOWNLOAD EXAMIANS APP
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