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Category > Applied Sciences Posted 21 Jun 2017 My Price 5.00

A stream of ethane gas at 493.15 K (220°C) and 30 bar expands isentropically in a turbine to 2.6 bar

 

A stream of ethane gas at 493.15 K (220°C) and 30 bar expands isentropically in a turbine to 2.6 bar. Determine the temperature of the expanded gas and the work produced if the properties of ethane are calculated by: (a) Equations for an ideal gas; (b) Appropriate generalized correlations.

 

 

 
 

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Alpha Geek
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Status NEW Posted 21 Jun 2017 05:06 AM My Price 5.00

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file 1498022983-Answer.docx preview (255 words )
A-----------nsw-----------er:----------- -----------PAR-----------T A----------- FO----------- R -----------IDE-----------ALG-----------AS ------------ y----------- =1-----------.18-----------7 =----------- Cp----------- /C-----------v T----------- = -----------493-----------.15----------- K -----------, P-----------2 =-----------2.6----------- ba-----------r ,----------- P1----------- = -----------30 -----------bar----------- T2----------- = -----------T1 -----------*( -----------P2 -----------/P1----------- ) -----------^y ------------1 -----------/y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orr-----------ela-----------tio-----------n f-----------or -----------con-----------sta-----------nt -----------in -----------equ-----------ati-----------on -----------of -----------sta-----------te -----------w =----------- - -----------1 ------------log----------- ( -----------Pr^-----------sat----------- ) -----------Tr -----------=0.-----------7
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