Find the change in specific exergy
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A heat engine receives 1 kW heat transfer at 1000 K and gives out 400 Was work, with the rest as heat transfer. What are the fluxes of exergy in and out?
List four kinds of compensation for a firm's management. Identify the arrangements that would be most effective in aligning the interests of shareholders .
Its low temperature is T0 and its high temperature is 80oC, with an ambient at T0. Find the fluxes of exergy associated with the energy fluxes in and out.
Find the rate of both energy and exergy (a) from the hot gases and (b) from the condenser.
A steady-flow device receives R-410a at 40oC, 800 kPa and it exits at 40oC, 100 kPa. Assume a reversible isothermal process. Find the change in specific exergy.
Find the increase in the air exergy from the inlet to the point of use. How much exergy was lost in the flow after the compressor exit?
At the start of the process, what is the rate of exergy transfer by (a) electrical input, (b) from the heating element, and (c) into the water at Twater?
A wooden bucket (2 kg) with 10 kg hot liquid water, both at 85oC. What is the exergy of the bucket and water with respect to the surface ambient at 20oC?
Flow of 0.1 kg/s hot water at 70oC is mixed with flow of 0.2 kg/s cold water at 20oC in shower fixture. What is the rate of exergy destruction for this process?
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