In a gas turbine, air at 15°C is compressed from 1.01 bar with a pressure ratio of 6/1. Afterward, air is heated to 750°C and expanded through the turbine before it is exhausted to the atmosphere. Consider the following particulars: Isentropic efficiency of compressor Isentropic efficiency of turbine Heat capacity during compression Heat capacity during combustion and expansion Gas constant for both air and gases 80% 85% 1.005 kJ/kg K 1.130 kJ/kg K 0.287 kJ/kg K Calculate the cycle efficiency and the work ratio.
In a gas turbine, air at 15°C is compressed from 1.01 bar with a pressure ratio of 6/1. Afterward, air is heated to 750°C and expanded through the turbine before it is exhausted to the atmosphere. Consider the following particulars: Isentropic efficiency of compressor Isentropic efficiency of turbine Heat capacity during compression Heat capacity during combustion and expansion Gas constant for both air and gases 80% 85% 1.005 kJ/kg K 1.130 kJ/kg K 0.287 kJ/kg K Calculate the cycle efficiency and the work ratio.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![In a gas turbine, air at 15°C is compressed from 1.01 bar with a pressure ratio of 6/1.
Afterward, air is heated to 750°C and expanded through the turbine before it is exhausted
to the atmosphere. Consider the following particulars:
Isentropic efficiency of compressor
Isentropic efficiency of turbine
Heat capacity during compression
Heat capacity during combustion and expansion
Gas constant for both air and gases
80%
85%
1.005 kJ/kg K
1.130 kJ/kg K
0.287 kJ/kg K
Calculate the cycle efficiency and the work ratio.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F85a43125-2a9b-479c-a6a0-b4561497626d%2F3889ee3b-5744-4a92-a067-b3bc59ca99e5%2F0y1c8l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In a gas turbine, air at 15°C is compressed from 1.01 bar with a pressure ratio of 6/1.
Afterward, air is heated to 750°C and expanded through the turbine before it is exhausted
to the atmosphere. Consider the following particulars:
Isentropic efficiency of compressor
Isentropic efficiency of turbine
Heat capacity during compression
Heat capacity during combustion and expansion
Gas constant for both air and gases
80%
85%
1.005 kJ/kg K
1.130 kJ/kg K
0.287 kJ/kg K
Calculate the cycle efficiency and the work ratio.
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