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Steam at 100 psia and 650°F is expanded adiabatically in a closed system to 10 psia. Determine the work produced, in Btu/lbm, and the final temperature of steam for an isentropic expansion efficiency of
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Steam at 100 psia and 650°F is expanded adiabatically in a closed system to 10 psia. Determine the work produced, in Btu/lbm, and the final temperature of steam for an isentropic expansion efficiency of 80 percent. Use steam tables.

User Daniel Kobe
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1 Answer

7 votes

Answer:

The Work Produced is 132.2 Btu/lbm

The final temperature of steam for an isentropic expansion efficiency of 80percent is 274.6 F

Step-by-step explanation:

Explanarion is in the following attachments.

Steam at 100 psia and 650°F is expanded adiabatically in a closed system to 10 psia-example-1
Steam at 100 psia and 650°F is expanded adiabatically in a closed system to 10 psia-example-2
User Chris Uzdavinis
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