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1. An adiabatic expander operates with Nitrogen entering at T1=490C,Pl=7 bar with a molar flow rate n=0.25kmols1. The exhaust pressure is P2=1 bar and the

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1. An adiabatic expander operates with Nitrogen entering at T1=490C,Pl=7 bar with a molar flow rate n=0.25kmols1. The exhaust pressure is P2=1 bar and the expander efficiency is =0.8. Estimate the power output of the expander and the temperature of the exhaust stream. Assume that Nitrogen stream at the exhaust is an ideal gas

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