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a construction suveyour using a steel tape is pulling a critcal measurement for layout of a building the terrain in the
1nitrogen is compressed from 80 kpa and 27c to 480 kpa by a 10-kw compressor determine the mass flow rate of nitrogen
given a tank with a volume of 5000 gal contains salt solution at an initial concentration c0 of 70000 mgl but the
1the compressive strength of concrete has a population mean of 2500 psi and a population standard deviation of 50 psi
you are in charge of the construction site of a new dam extremely heavy rainfall starts and bureau of meteorology
two sites a amp b are being considered for the construction of a dam construction at site a will cost 20 million and
1a simply supported beam with a span length of 40 feet is laterally supported at its ends and is subjected to the
two pumping wells 1000 m away fully penetrate the same confined aquifer one of the wells pumps at a rate of 1240 m3 day
1the ph of tap water might be adjusted to the 8 to 9 range to reduce the potential for corrosion of metal pipes in the
a 12-ft-long cantilever supports its own dead load plus an additional uniform service unfactored dead load of 05 kipft
an incident occurs on a freeway that has a capacity in the northbound direction before the incident of 4000 vehh and a
soil has been compacted in an earth dam to a bulk density of 22 mgm3 and a water content of 95 the value of gs is
a room 4x5x6 meter is heated by a baseboard resistance heater we want the heater to raise the room temperature from 7
1a frictionless piston-cylinder contains 2kg of nitrogen at 100 kpa absolute and 300 deg k the system is compressed
1a saturated clay deposit is vane-tested in-situ a torque of 30nm is required to shear the clat the vane is 40mm wide
a river is 6m deep the riverbed material has a saturated unit weight of 195knm3 what is the effective vertical stress
for a given hypothetical flow the velocity from time t0 to t5 seconds was u2 ms v0 then from time t5 s to t10 s the
1a component that is made of s-590 alloy is to be subjected to a static stress of 400 mpa at a high temperature using a
1the heat resisting alloy s-590 is used for a component that will be exposed to 700degc with a safety factor of two on
the azimuth from station a of a link traverse to an azimuth mark is 212o 12 36 the azimuth from the last station of the
the river flow at an upstream gauging station is measured to be 1500 m3s and at another gauging station 3 km downstream
1a whirlpool is modeled as the combination of a free and a forced vortex the maximum velocity in the whirlpool is 10 ms
a 03 meter cubed rigid tank is filled with saturated liquid water at 200 degrees celsius a valve at the bottom of the
the cash flow of alternatives j and k is shown below if the interest rate is 10 per year which alternative should be