(CE Nov 2023) A cohesive soil sample was taken from an SPT and taken to the laboratory in a glass jar. It was found to weigh 145 grams. The sample was then placed in a container having a volume V=500 cu. cm. and 420 cu. cm of water were added to fill the container. Evaluate the unit weight of the soil in kN/cu. m.

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A power Shift Crawler Tractor has a rated blade capacity of 7.65 loose cu. m (LCM). The dozer is excavating loose common earth and pushing it a distance of 61 m.

max reversed speed in third range is 8 kph.

Estimate the Production of the dozer if Job efficiency is 50  min/hr, fixed time = 0.05 min, dozing speed = 4 kph

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