Answer to Question #101261 in Electrical Engineering for Muhammad Umar Aslam

Question #101261
A closed cycle gas turbine unit operating is maximum and minimum temperature of 760 and 20 degree Celsius has a pressure ratio of 7/1. Calculate the ideal cycle efficiency and the work ratio
1
Expert's answer
2020-01-15T07:10:09-0500

we can write

Where , r=1.4

Using (1) we get

In our case, we have T1=293 K

In our case, we have T3=1033 K

the ideal cycle efficiency is equal to


work ratio is equal to


net work is equal to


gross work is equal to


work ratio=0.5


Answer

ideal cycle efficiency 43%

work ratio=0.5


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