Determine the heat transferred and the work done
Saturated water vapor in a closed sysytem is condensed by cooling it at constant pressure to a saturated liquid at 40KPa. Determine the heat transferred and the work done during this process, in KJ/Kg
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A cattle watering fountain has a free water surface with a size equal 0.6m x 0.3m, with the longer side being parallel to the prevailing wind. Wind at -23 C is blowing over the surface at 1 m/s.
If you want to be 95% confident of estimating the population proportion to within a sampling error of (plus or minus 0.05 ) and there is historical evidence that the population proportion is approximately 0.37, what sample size is needed?
The water is then cooled until the piston is on the lower stops and the pressure of the water in the cylinder is 100kPa. Find the initial specific volume and specific internal energy of the water in the cylinder.
A binomial probability experiment is conducted with the given parameters. Compute the probability of x successes in the n independent trials of the experiment n=60, p=0.95, x greater than or equal to 58 p(58)=
The african elephant has developed the pinna or external ear that functions as a radiator-convector. The pinna can be modeled as a flat plat with air flow over it.
A steel rod with a diameter of 0.625" is loaded in tension with 12000 lb load. In the unloaded condition, the rod is 240" long. Calculate the stress and the elongation of the rod.
A 12' cantilever beam has a 4000 lb load at the end of the beam. Draw the shear force and bending moment diagrams and calculate the maximum bending moment.
The setup is such that pressure is proportional to volume, P= CV. It is now cooled until the water becomes saturated vapor. Sketch the P-v diagram and find the final pressure.
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Review section 2.2 about the various research methods used by sociologists, then address the following questions.
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