Calculate the high and low reservoir temperatures
A carnot engine operating on air accepts 50 kj/kg of heat and rejects 20 kJ/kg. Calculate the high and low reservoir temperatures if the maximum specific volume is 10 m^3/kg and the pressure after the isothermal expansion is 200 kPa.
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A water tank has an inflow line 1 ft diameter and two outflow lines of 0.5 ft diameter. The velocity in the inflow line is 5 ft/s. The velocity out one of the outflow lines is 7 ft/s.
Determine: (a) the total rate of change in exergy of the steam passing through the turbine, and (b) the exergetic efficiency of the turbine.
Jet-type pumps are sometimes used for special purposes, such as to circulate the flow in basins in which fish are being reared. The use of a jet-type pump eliminates the need for mechanical machinery that might injure the fish.
Assuming that the time interval includes the left limit and all the times up to but not including the right limit, estimate the probability that an inventor has a good idea during the time interval from 6pm-midnight. Write answer as a fraction in
Heat is now added to the air, determine the work done by the air and the total heat transferred when the volume doubles. Also show the process on a P-v diagram.
What are the appropriate null and alternative hypotheses to test whether the mean for population 2 is larger that that for population 1.
The components are to be linked to one another with a uniqu linakge system that adds nothing to overall sphere-cylinder-float vertical dimension. What size float (length and diameter) is needed if the float is a cylinder with its longitudinal axis
According to the central limit theorem what should the theoretical mean and standard deviation be for each of these sample sizes?
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Briefly describe one foundational principle of pharmacology (e.g., pharmacokinetics or pharmacodynamics).
Write a 4-5 page evidence-based proposal to support the need for a nurse informaticist in an organization who would focus on improving health care outcomes.
Strategic analysis is one of the keys to knowing the complex dynamics of the global market. Consider the strategic analysis of Amazon
1. What is Apple's strategic approach in a global market? 2. How does Apple's strategic approach differ from its competitors?
The quickly changing landscape in global business is causing organizations to adapt their corporate and global strategies.
Lisa H., a registered nurse, has worked triage in the Emergency Department in a regional midwestern hospital for 12 years. Originally from New Jersey
Imagine your program is operating well, but there are fewer participants than expected. Describe what adjustment you will make to increase number of participant