2. What is the quality of the exit st Answers:

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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日2 >
4 / 4
67.3%
6.5. Analysis of a steam turbine (Section 6.4)
In the test of a steam turbine the following data were observed:
h = 3000 kJ/kg; P1 = 10 MPa; v, = 150 m/s
h, = 2600 kJ/kg; vz is negligible, P2 = 0.5 MPa
Z2 = Z1 and W2 = 384.45 kJ/kg
%3D
%3D
%3D
1,2
1. Assume steady flow, and determine the heat transferred to the sur-
roundings per kilogram of steam.
2. What is the quality of the exit steam?
Answers:
Q =-26.8 kJ/kg
x= 92.9%
图
Transcribed Image Text:日2 > 4 / 4 67.3% 6.5. Analysis of a steam turbine (Section 6.4) In the test of a steam turbine the following data were observed: h = 3000 kJ/kg; P1 = 10 MPa; v, = 150 m/s h, = 2600 kJ/kg; vz is negligible, P2 = 0.5 MPa Z2 = Z1 and W2 = 384.45 kJ/kg %3D %3D %3D 1,2 1. Assume steady flow, and determine the heat transferred to the sur- roundings per kilogram of steam. 2. What is the quality of the exit steam? Answers: Q =-26.8 kJ/kg x= 92.9% 图
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