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A parison is extruded from a die with outside diameter = 113 mm and inside diameter = 7.5 mm. The observed die swell is 1.25. The parison is used to blow mold a beverage container whose outside diameter -- 112 mm (a standard-size, 2-liter soda bottle).
(a) What is the corresponding wall thickness of the container?
(b) Obtain an empty, 2-liter plastic soda bottle and (carefully) cut it across the diameter. Using a micrometer, measure the wall thickness to compare with your answer in (a).
In a certain chemical plant, a closed tank contains ethyl alcohol to a depth of 50 ft. Air at a pressure of 25 psi fills the gap at the top of the tank. Determine the pressure at a closed valve attached to the tank 10 ft above its bottom.
The blue plane supporting the roller lis parallel to the xy plane. Force P=600N loads the plate at C. Compute the reaction components that hinge A and roller B exert on the triangular plate.
If the design speed of a multilane highway is 60 mph, what is the minimum sight distance that should be provided on the road if (a) the road is horizontal and (b) the road has a maximum grade of 5%? Assume the perception/reaction time is 2.5 seconds...
Suppose the summer daily demand for water use in Phoenix is normally distributed with a mean of 310 million gallons/day and a standard deviation of 45 million gallons/day. Also suppose the city has reservoirs whose combined storage is 350 million ..
Determine the spreading force P caused by the 8-lb forces applied to the handgrip.
Can you explain the differences in partitioning among several compartments in terms of mass distribution and the compounds physical and chemical properties. For example, TCE mass distribution in air, water, soil, sediment, suspended solids and biota ..
The surface energy of a single crystal depends on crystallographic orientation. Does this surface energy increase or decrease with an increase in planar density
The isentropic efficiency of the compressor is 75%. Determine the temperature of the air entering the engine and the irreversibility of the compression cooling process.
Problem 2: A cantilever wall is shown below. The backfill properties are as shown. Assuming that ?/3 for a soil-wall interfaces and neglecting the passive pressure around the toe of the wall, determine the following:
determine the neutral axis angle given x and y deflection measurements and load applied (mm)
a round steel alloy bar with a diameter of 0.75 in and a gauge length of 3.0 in was subjected to tension, with the results shown in the accompanying table. using a computer spread sheet program, plot the stress-strain relationship.
The discharge of the river at the basin outlet is measured at an avarage of 650 cfs. assuming that the charge in storage for the system is essentially zero, estimate the ET losses for the area in inches and centimeters for the year
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