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Five lbm of R 134a is expanded isentropically in a closed system from 100 psia and 100 F to 10 psia Determine the total heat

Five lbm of R 134a is expanded isentropically in a closed system from 100 psia and 100 F to 10 psia Determine the total heat transfer and the work production for this process Use the tables for R 134a The total heat transfer is Btu The work production for this process is Btu

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