Question

20 Steam at 550 kPa and 200°C is throttled through a valve at a flow rate of 15 kg/min to a pressure of 200 kPa. What is the temperature of the steam in the outlet state, and what is the change in specific internal energy across the value, ($U_{out} - U_{in}$)?

          20 Steam at 550 kPa and 200°C is throttled through a valve at a flow rate of 15 kg/min to a pressure of 200 kPa. What is the temperature of the steam in the outlet state, and what is the change in specific internal energy across the value, ($U_{out} - U_{in}$)?
        
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20 Steam at 550 kPa and 200°C is throttled through a valve at a flow rate of 15 kg/min to a pressure of 200 kPa. What is the temperature of the steam in the outlet state, and what is the change in specific internal energy across the value, (Uout - Uin)?

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Chemistry: Structure and Properties
Chemistry: Structure and Properties
Nivaldo Tro 2nd Edition
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Please show the steps and interpolation, thank you!! Steam at 550 kPa and 200°C is throttled through a valve at a flow rate of 15 kg/min to a pressure of 200 kPa. What is the temperature of the steam in the outlet state, and what is
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Transcript

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00:01 From saturated pressure p1 equals to 150 kpa.
00:17 So we have v2 minus 2 .1724 upon 1 .08049 minus 2 .1724 which equals 0 .15 minus 0 .10 upon 0 .20 minus 0 .10...
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