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two parallel planes 12x12 are splited by a distance of 12 m the emissivitys of the planes are 04 and 06 and the temperature are 760 and 300 oc
an enclosure haves helium at a pressure of 13 atm and has two vertical heating surfaces which are keeps at 80 and 20 oc respectively the vertical
atmospheric carbon dioxide is thought to be responsible for global warmingthe table below contains data about the amount of atmospheric co2 in ppm
a wet gas is produced through a two -stage seperator system the 555 psia -89degree fahrenheit separator produces 170516 scfstb and the 70 degree
experimental data for these fluids is included in the homework folder calculate the error at a given t and v for each method as followsepsilon
develop a software program1 to plot the equations of state we have discussed in class the program should allow you to change tc pc and
compute the kerosenewater ratio necessary to remove 90 of the nicotine from the aqueous stream in a single equilibrium
for the binary system 2 4-dimethylpentane 1 benzene 2 the excess gibbs energy of the liquid phase is given bygex1x2 a12x1 a21x2a calculate the
calculate the fugacity of liquid acetone at 110deg c and 275 bar at 110 0c the vapor pressure of acetone is 4360 bar and the molar volume of
dear expert minds i have to program in matlab a series of unit operations for protein purification fro crude mixture starting from the centrifugation
a list various advantages and drawbacks of using transparent polymeric materials for eyeglass lenses b cite 4 properties in addition to being
it is desired to generate an iron-carbon alloy that has a minimum hardness of 200 hb and a minimum ductility of 35ra is such an alloy possible if so
a large tower is to be supported by a series of steel wires it is estimated that the load on every wire will be 13300 n 3000 lbf verify the minimum
normal 0 false false false en-in x-none x-none
your favorite professor likes mountain climbing so there is always a possibility that the professor may fall into a crevasse in some glacier if that
a insulated vessel is divided by a partition into two parts initially the left side contains steam at 300c 20 bar and the right side is evacuated
for a substance explained by the van der waals equation of state with a constant heat capacity cv 1 find the internal energy ut v relative to a
consider a carnot heat engine operating with steam as the working uid among reservoirs attl 200c and th 500cdo the following using the steam
the similar system is now heated in two stages by rst contacting with a reservoir at t2 halfway among t1 and tf then by contacting with the
a system with constant heat capacity cp and initial temperature t1 is heated by contacting a reservoir at tf find the entropy change of the system
steam at 400c 100 bar in an insulated cylinder is rapidly decompressed to 10 bar by unlocking the piston and permitting the gas to expand with a
consider the following non-linear ordinary equation with an initial condition yt02prime408-05compute and plot the solution as a function of time from
a tank contains cold water at a temperature tc 20176c and volume vc 1 m3 you add a volume vh 1 m3 of water at temperature th 100176c at time t 0
wet air containing 40 mole water vapor at 76degf and 148 psia is passed through a column of calcium chloride pellets the pellets absorb 97 of the
methane containing 4 mol n2 is flowing through a pipleline at 1051 kpa and 22 degc to check this flow rate n2 at the same temperature and pressure