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categoryهندسة ميكانيكية schoolبكالوريوس event_available2026-07-14

السؤال

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Suppose you are operating a steam turbine where the steam leaving the turbine is at 5 bar (absolute). This steam contains 95 wt% vapors. If the shaft work produced by the turbine is 1100 kJ/kg and the high pressure, high temperature steam enters the turbine at 100 bar (abs). (You may assume that heat losses from the turbine are negligible). (a) What is the temperature of the steam entering the turbine? (2 pts.) (b) If water at 10°C is supplied to the steam boiler to generate steam, how much heat is required per kilogram of steam produced? (2 pts.)

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