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1an 8-inch water main with a flow rate of 14 ft3sec raises 100-feet at the beginning of the main the pressure is 110
communication satellites are placed in a geosynchronous orbit ie in a circular orbit such that they complete one full
1you bought a 1000 corporate bond for 900 three years ago it is paying 30 in nterest at the end of every 6 monthsand it
amomonia enters a refregeration system compressor operating at steady state at -18c 138kpa and exit at 150c 1724kpa the
1 if b is a matrix that is 12 rows by 8 columns then we execute this command in matlabb b then the size of b isa
an aquifer has a hydraulic conductivity of 12 ftday and an effective porosity of 17 and is under a hydraulic gradient
a 200000 cubic m highway embankment is to be constructed at dry density of 185 mgm3 and optimum moisture content of 16
a ferric chloride dosage of 40 mgl and an equivalent dosage of lime are used to coagulate a watera how many pounds of
1if the 10-lb block passes point a on the smooth track with a speed of va 5 fts determine the normal reaction on the
1determine the tension in the cables de and bc and the components of reaction of the smooth collar at a the sign weighs
a aluminum ion al3 is present in an industrial wastewater at 3 mgl the treatment facility wants to precipitate out the
a constant flow of water 30 lbms enters a cylindrical container from the top at the bottom an opening allows water to
suppose that 003 of plastic containers manufactured by a certain process have small holes that render them unfit for
1a 100 lb force vector f is aligned from a to b point a is located at the coordinates 2 2 2 and point b at 456
ozone is a conservative indoor air pollutant produced by photocopy machines at a rate of 10 mgh per machine the owners
you are designing a new thermometer using galinstan an alloy of gallium indium and tin that is a liquid at normal
wheeling-pittsburg steel is investigating whether it should replace some of its basic oxygen furnace equipment now or
during construction of a highway project a soil sample was taken from compacted earth for a sand-cone in place denstiy
a compaction test was conducted in a soils laboratory and the standard proctor compaction procedure astm d698 was used
the number of flaws on a sheet of aluminum manufactured by a certain process follows a poisson distribution in a sample
1soil have a void ratio of 068 as it exists in a borrow pit is to be excavated and transported to a fill site where it
1the axis of the three-hinged arch abc is a parabola with vertex at b knowing that p1092 kips and q728 kips determine a
1a 7 lb particle at rest is subjected to the action of its weight and forces f1 2i6j-2tklb f2t2i -4tj-1k lb and f3 -2ti
colette lake has a surface area of 103 ha and a mean depth of 8 m the ph of the water is 76 the lake receives surface
a tracer dye is injected into a 55-ft thick sandy gravel confined aquifer which has a hydraulic conductivity of 12 x