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posted by basha on 11/7/2009 11:10:07 AM | status: Live | Earned Karma: 90

Thermo(mass flow rate and lost work) PLEASE HELP WILLL RATE LIFESAFER

Course	Textbook	Chapter	Problem	Needs by
N/A	N/A	N/A	N/A	11/9/2009 at 10:00:00 AM

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R-134a at 800 kPa, 70°C, and 8 kg/min is cooled by water in condenser until it exits as a saturated liquid at the same pressure. The cooling water enters the condenser at 300 kPa and 15°C and leaves at 30°C at the same pressure. Find the mass flow of water and the lost work* in this process. Assume the surrounding temperature is the same as the cooling water entering temperature.

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