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the rate of flow of a liquid mixture is to be measured continuously the flow rate will be approximately 40 gpm and
filtration tests with a given slurry have indicated that the specific cake resistance y is 157 h2lb the fluid viscosity
prepare a skeleton outline and a detailed outline for a final report on the detailed estimate design of a distillation
air is passing through a bubble-cap plate at a superficial vapor velocity of 2 fts water is flowing across the tray at
a random-packed absorption tower is to be used for removing a hydrocarbon from a gas mixture by countercurrent
a special test on the 6-in distillation tower described in prob 8 indicates that the total pressure drop is 29 mm hg
a random-packed tower is to be used for contacting 3000 lbh of air with 4000 lbh of water the tower will be packed with
a single-pass shell-and-tube heat exchanger contains 60 steel tubes the id of the tubes is 0732 in and the od is 10 in
a horizontal heat exchanger has seven steel tubes enclosed in a shell having an id of 50 in the od of the tubes is 10
a solid surface at 1100 k is radiating to a second surface at 330 k what temperature of the hot surface would be
a plywood-manufacturing concern is using a binder that requires a temeprature of 180degf in order to obtain adequate
a heat exchanger is to be constructed by forming copper tubing into a coil and placing it inside an insulated steel
a steel pipe of 4-in nominal diameter is to be used as a high-pressure steam line the pipe is butt-welded and its
hydrogen at a temperature of 20degc and an absolute pressure of 1380 kpa enters a compressor where the absolute
a lean oil is to be used as the absorbing medium for removing a component of a gas as part of the design for the
a blower is being used to force 200 lb of air per hour through a 12-in inside-diameter tower countercurrent to water
determine the installed cost tube length and number of tubes for the optimum exchanger that will meet the following
if a normal distribution has a mean of 118 and an estimated standard deviation of 11 what percentage of the scores will
the total gas stream to a reactor unit is 5000 scfh of fresh feed 12500 scfh of recycle and 100 scfb for an instrument
by a two-way analysis of variance determine whether the variance between the reactors and between the temperatures is
two shifts give the following c4 content from samples taken in the overhead of a butane splitter in a refinery is there
determine whether a linear correlation of y with x accounts for all but the error variation in y from the following
the analysis of a flue gas gives the following co volume content 238 234 241 246 239 and 231 what is the confidence
if the scatter in the individual samples of the previous problem is reduced to that listed below would there be a
find the best straight line through the following data pointswhat are the 95 percent confidence limits for the slope of