Construction Planning and Management Rolling resistance of a wheel depends upon(i) Vehicle load(ii) Grade(iii) Ground conditions (i) and (iii) are correct (ii) and (iii) are correct (i) and (ii) are correct Only (i) is correct (i) and (iii) are correct (ii) and (iii) are correct (i) and (ii) are correct Only (i) is correct ANSWER DOWNLOAD EXAMIANS APP
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 300 kg 30 kg 900 kg 1000 kg 300 kg 30 kg 900 kg 1000 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively 4 and 5/6 3.5 and 5/6 3.5 and 25/36 5 and 25/36 4 and 5/6 3.5 and 5/6 3.5 and 25/36 5 and 25/36 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Residential buildings are treated as Heavy construction Industrial construction Private construction Light construction Heavy construction Industrial construction Private construction Light construction 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 50 kg/tonne 20 kg/tonne 30 kg/tonne 40 kg/tonne 50 kg/tonne 20 kg/tonne 30 kg/tonne 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? Earth Concrete Loose sand Ice Earth Concrete Loose sand Ice ANSWER DOWNLOAD EXAMIANS APP