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## Category : Engineering

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## How much should the owner of the machine charge per hour of use?

Question
A truck dozer cost \$16300 to purchase. Fuel, oil, grease and minor maintenance are estimated to cost \$32 per hour. A major engine repair costing \$12000 will probably be required after 7200 hr of use. The expected resale price (salvage ...
solved 0
Engineering 2 months 1 Answer 60 views 0

## How much should the owner of the machine charge per hour of use

Question
A machine cost \$245,000 to purchase. Fuel, oil, grease, and minor maintenance are estimated to cost \$47.64 per operating hour. A set of tires cost \$13,700 to replace, and their estimated life is 3,100 use hours. A \$15,000 major repair ...
solved 0
Engineering 2 months 1 Answer 115 views 0

Question
Its been days and i just cant reach an answer i can accept. If possible to solve it using shear diagram and moment diagram. I tired without the diagrams by seperating at join B and got w = 6.67KN but ...
in progress 0
Engineering popoder 3 months 1 Answer 69 views 0

## Specific gravity of cement experiment

Question
Why 64 gm cement is used in the experiment of determining the specific gravity of cement using Le-Chateliar’s apparatus?
solved 0
Engineering 7 months 1 Answer 141 views 0

## Water Displacement method to calculate Density of Soil

Question
A sample of clay was coated with paraffin wax and its mass, including the mass of wax, was found to be 697.5 gm. The sample was immersed in water and the volume of water displaced was found to be 355 ...
solved 0
Engineering Ankush Bansal 7 months 1 Answer 76 views 0

## Sand Replacement method for density of the soil

Question
During soil investigation for a residential complex site, the following observations were taken for the in situ unit weight measurement by sand replacement method. Weight of excavated soil = 761.25 g weight of sand + cylinder (W1) = 10500 g Weight of sand ...
solved 0
Engineering 7 months 1 Answer 85 views 0

## Rainfall to saturate the base course to its full thickness

Question
The pavement of a road on a level ground is to be laid on a base course 400 mm thick,consisting of a coarse-grained gravel-sand mixture with good draining properties, placed evenly on an impervious subgrade. The porosity of the gravel-sand ...
solved 0
Engineering Raafia Manzoor 7 months 1 Answer 61 views 0

## Soil Mechanics

Question
The mass specific gravity of a fine saturated specimen of clay having a water content of 40% is 1.88. On oven drying the mass specific gravity drops to 1.74. Calculate the specific gravity of clay and its shrinkage.
solved 0
Engineering Kamal Kumar 2 years 1 Answer 592 views 0

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