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a rural town with sewered population of 4500 has a daily wastewater flow of 1590 m3day with an average bod of 280 mgl
a community had a population of 200000 in 1995 and it is expected that this will increase to 260000 by 2010 the water
1the quantity of water used by the community varies widely discuss some of the common factors affecting the water
a compare the relative contributions of a treated water supply and the collection treatment and disposal of human
a what is the difference between a combined sewer system and a separate sewer system which is preferable whyb a rural
trapezoidal channel is to be excavated in alluvial material on a bed slope of 110000 the side slopes will be 1vertical
a rectangular concrete channel 10 m wide has a bed slope of 1 mkm and surface roughness equivalent to a manning n of
a 10m height chimney has a 20m x 20m square cross section the wind blows horizontally in a direction which is parallel
1show by means of a sketch the cap inscription for a corner common to sections 33 and 34 in township 8 north range 12
design a rectangular channel contraction from width b1 upstream to width b2 downstream assume uniform flow approaches
a series of small packages each with a mass of 05 kg are discharged from a conveyor belt knowing that the coefficient
the steel shaft of diameter d is cemented to the thin rubber sleeve of thick-ness t and length l the outer surface of
1find a solid steel shaft to transmit 100 hp at a speed pf 1200 rpm if the maximum shearing stress is not to exceed
a dam located in a channel of rectangular cross-section which carries water flowing at a rate of 875m3s the depth of
a quality of water within a piston-cylinder assembly executes a carnot power cycle during isothermal expansion the
consider two solid circular rod segments one of copper alloy and the other of aluminum alloy 6061-t6 each segment is
assume the ledge has the dimensions shown and is attached to the building with a series of equally spaved pins around
problem1 in diameter 20 in length steel and aluminum bars are fitted between rigid plates just touching at 70 f the
1a well of radius 04 ft produces water from an unconfined aquifer with k 12 ftday the well is located 850 ft from a
1a 4-m-long steel rod must not stretch more than 3 mm and the normal stress must not exceed 150 mpa when the rod is
1what is the formula to find how many gals min would dicharge from a 2 inch dia hole at 5psi with a constant water
parallel pipes fixed overall h egl or hl 75rsquo elevated tank a water surface is at el 625 3000rsquo away is tank b
two water tanks a and b supplied from different sources are on hilltops on either side of a town another tank c is on a
1 a unity feedback system has an open-loop transfer function given by eq 2 use sisotool in matlab to design a
feedback control system design methodology the design is an important part of engineering education it is aimed at