Steam enters an adiabatic turbine steadily at 8 MPa, 500 °C, 50 m/s and exits at 30 kPa. 150 m/s. The mass flow rate is 4 kg/s, the adiabatic efficiency is 90%, and the ambient temperature is 300 K. Part A Determine the second law efficiency of the turbine. Express your answer to three significant figures. 195] ΑΣΦ | 11 Ivec Submit Part B Request Answer B ? % What-if scenario: What is the second law efficiency if the adiabatic efficiency is 85%? Express your answer to three significant figures. 195| ΑΣΦ 11 Ivec ? %

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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Steam enters an adiabatic turbine steadily at 8 MPa, 500 °C, 50 m/s and exits at 30 kPa, 150 m/s. The mass flow rate is 4 kg/s, the adiabatic efficiency is 90%, and the
ambient temperature is 300 K
▼ Part A
▼
Determine the second law efficiency of the turbine.
Express your answer to three significant figures.
VG ΑΣΦ 11
Submit
Part B
vec
Request Answer
VE ΑΣΦ | 11
?
What-if scenario: What is the second law efficiency if the adiabatic efficiency is 85%?
Express your answer to three significant figures.
vec
%
?
%
Transcribed Image Text:Steam enters an adiabatic turbine steadily at 8 MPa, 500 °C, 50 m/s and exits at 30 kPa, 150 m/s. The mass flow rate is 4 kg/s, the adiabatic efficiency is 90%, and the ambient temperature is 300 K ▼ Part A ▼ Determine the second law efficiency of the turbine. Express your answer to three significant figures. VG ΑΣΦ 11 Submit Part B vec Request Answer VE ΑΣΦ | 11 ? What-if scenario: What is the second law efficiency if the adiabatic efficiency is 85%? Express your answer to three significant figures. vec % ? %
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