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QUESTION 3 Steam enters a turbine under the following conditions: inlet enthalpy of 2 950 kJ/kg, exit enthalpy of 2 320 kJ/kg, inlet velocity of 115 m/s, exit velocity of 163 m/s, heat loss to surroundings of 97 kJ/s, mass of steam of 7.3 kg/s. Determine the power the turbine will produce. Calculate the power developed by the turbine.

          QUESTION 3
Steam enters a turbine under the following conditions: inlet enthalpy of 2 950 kJ/kg,
exit enthalpy of 2 320 kJ/kg, inlet velocity of 115 m/s, exit velocity of 163 m/s, heat loss
to surroundings of 97 kJ/s, mass of steam of 7.3 kg/s. Determine the power the turbine
will produce. Calculate the power developed by the turbine.
        
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QUESTION 3
Steam enters a turbine under the following conditions: inlet enthalpy of 2 950 kJ/kg,
exit enthalpy of 2 320 kJ/kg, inlet velocity of 115 m/s, exit velocity of 163 m/s, heat loss
to surroundings of 97 kJ/s, mass of steam of 7.3 kg/s. Determine the power the turbine
will produce. Calculate the power developed by the turbine.

Added by Mary B.

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Chemistry: Structure and Properties
Chemistry: Structure and Properties
Nivaldo Tro 2nd Edition
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Steam enters a turbine under the following conditions: inlet enthalpy of 2,950 kJ/kg, exit enthalpy of 2,320 kJ/kg, inlet velocity of 115 m/s, exit velocity of 163 m/s, heat loss to surroundings of 97 kJ/s, mass of steam of 7.3 kg/s. Determine the power the turbine will produce. Calculate the power developed by the turbine.
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Transcript

-
00:01 Determine the power developed by the turbine.
00:03 We're given our mass flow rate m dot is 10 kilograms per minute.
00:09 Our specific enthalpy 1 is 3100, v1 is 30 meters per second, h2 is 2300, v2 is 45 meters per second, and z1 minus z2 is 3 meters.
00:28 We also have from our surrounding q to be negative 1 .1 kilojoules per kilogram and g is 9 .81.
00:35 We can write our balance energy equation.
00:39 We can write that w is equal to q minus h2 minus h1 plus v2 squared minus v1 squared over 2 plus g times z2 minus z1...
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