Find the exit temperature and the exergy destruction
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Find the change in exergy of the disk and the energy depletion of the car's gas tank due to this process alone.
Ammonia, 2 kg, at 400 kPa, 40oC is in a piston/ cylinder together with an unknown mass. Find the total exergy destruction (irreversibility) in the process.
A counter flowing heat exchanger cools air at 600 K, 400 kPa to 320 K using a supply. Find the water exit temperature and the power out of the heat engine(s).
Consider a convertible security that gives the owner the right to exchange it for another security within a specified period of time.
A flow of 1 kg/s of air at 300 K is mixed with flow of 2 kg/s air at 1500 K in an insulated pipe junction. Find the exit temperature and the exergy destruction.
How does collateral affect a security's riskiness? How does collateral affect the return required by investors?
A constant flow of steel parts at 2 kg/s at 20oC goes into a furnace. Find the reversible work and the irreversibility in this process.
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Two flows of air, both at 200 kPa mix in an insulated mixing chamber. Find the irreversibility in the process per kilogram of air flowing out.
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