d. A steam turbine receives a steam flow of 1.45 kg/s and the power output is 600 kW. The heat loss from the casing is negligible. Determine; i. The change of specific enthalpy across the turbine when the velocities at entrance and exit and the difference in evaluation is negligible. ii. The change of specific enthalpy across the turbine when velocity at entrance is 70 m/s, the velocity at exit is 390 m/s, and the inlet pipe is 3.5 m above the exhaust pipe.
d. A steam turbine receives a steam flow of 1.45 kg/s and the power output is 600 kW. The heat loss from the casing is negligible. Determine; i. The change of specific enthalpy across the turbine when the velocities at entrance and exit and the difference in evaluation is negligible. ii. The change of specific enthalpy across the turbine when velocity at entrance is 70 m/s, the velocity at exit is 390 m/s, and the inlet pipe is 3.5 m above the exhaust pipe.
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A steam turbine receives a steam flow of 1.45 kg/s and the power output is 600 kW. The
heat loss from the casing is negligible. Determine;
i. The change of specific enthalpy across the turbine when the velocities at entrance and
exit and the difference in evaluation is negligible.
ii. The change of specific enthalpy across the turbine when velocity at entrance is 70
m/s, the velocity at exit is 390 m/s, and the inlet pipe is 3.5 m above the exhaust pipe.
Transcribed Image Text:d. A steam turbine receives a steam flow of 1.45 kg/s and the power output is 600 kW. The
heat loss from the casing is negligible. Determine;
i.
The change of specific enthalpy across the turbine when the velocities at entrance and
exit and the difference in evaluation is negligible.
ii.
The change of specific enthalpy across the turbine when velocity at entrance is 70
m/s, the velocity at exit is 390 m/s, and the inlet pipe is 3.5 m above the exhaust pipe.
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