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

30 kg/tonne
50 kg/tonne
40 kg/tonne
20 kg/tonne

ANSWER DOWNLOAD EXAMIANS APP

Construction Planning and Management
Batching refers to

Controlling the total quantity at each batch
Weighing accurately, the quantity of each material for a job before mixing
Controlling the quantity of each material into each batch
Adjusting the water to be added in each batch according to the moisture content of the materials being mixed in the batch

ANSWER DOWNLOAD EXAMIANS APP