Steam at 140 bar… enthalpy of 3001.9 kJ/kg. Solved problem



Steam at 140 bar has an enthalpy of 3001.9 kJ/kg, find the temperature, the specific volume and the internal energy.




Steam at 140 bar has an enthalpy of 3001.9 kJ/kg, find the temperature, the specific volume and the internal energy.

Steam at 140 bar... enthalpy of 3001.9 kJ/kg. Solved problem



1. Find the specific volume, enthalpy and internal energy of wet steam at 18 bar, dryness fraction 0.85.

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2. Find the dryness fraction, specific volume and internal energy of steam at 7 bar and enthalpy 2550 kJ/kg.

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3. Steam at 140 bar has an enthalpy of 3001.9 kJ/kg, find the temperature, the specific volume and the internal energy.

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4. Steam at 120 bar has a specific volume of 0.01721 m3/kg, find the temperature, enthalpy and the internal energy.

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5. Calculate the internal energy per kg of superheated steam at a pressure of 10 bar and a temperature of 300 °C. Also find the change of internal energy if this steam is expanded to 1.4 bar and dryness fraction 0.8.

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