Find all the energy and exergy transfers in and out
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A wood bucket (4 lbm) with 20 lbm hot liquid water, both at 180 F. What is the exergy of the bucket and water with respect to the surface ambient at 70 F?
Find the transfer out of the water and the transfer into the ocean water of both energy and exergy (four terms).
A heat exchanger increases the exergy of 6 lbm/s water by 800 Btu/lbm using 20 lbm/s air. What are the irreversibility and the second law efficiency?
Prepare a differential analysis as of October 1 presenting the proposed operation of the store for the 16 years .
It has a second-law efficiency of 80% and TL = 560 R. Find all the energy and exergy transfers in and out.
Find the heat transfer out of the R-134a, the extra work input to the refrigerator due to this process and total irreversibility including that of refrigerator.
A refrigerator should remove 1.5 Btu/s from the cold space at 15 F while it rejects heat to the kitchen at 77 F. Find the reversible work.
A compressor in a refrigerator receives R-410a at 20 psia, -40 F and it brings it up to 100 psia, using actual specific work. Find the specific reversible work.
Using appropriate management theories, of how the administration could have handled the closure effectively with its stakeholders in 2014.
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