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Unc Charlott Operations And Supply Chain Management Assignment Help - Nitrogen gas enters

Question - Nitrogen gas enters a diffuser at 100 kPa and 150°C with a velocity of 180 m/s, and leaves at 110 kPa
and 25 m/s. It is estimated that 4.5 kJ/kg of heat is lost from the diffuser to the surroundings at 100
kPa and 27°C. The exit area of the diffuser is 0.06 m2. Accounting for the variation of the specific
heats with temperature, determine
(a) The exit temperature,
(b) The rate of energy destruction, and
(c) The second-law efficiency of the diffuser.
Nov 10 2013 08:16 PM

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