Question 1 a) A gas turbine plant is reported to have thermal efficiency of 35.9% in a simple cycle mo and to produce 159 MW of net power. The pressure ratio is 14.7 and the turbine in temperature is 1288°C. The mass flow rate through the turbine is 1,536,000 kg/h. Takin the ambient conditions to be 30°C and 100 kPa. i) Sketch the plant schematic diagram. ii) Determine the isentropic efficiency of the turbine, %. iii) Determine the isentropic efficiency of the compressor, %. iv) Sketch the cycle on a T-s diagram. b) This plant is then fitted with a regenerator with a thermal ratio of 0.65. i) Sketch the plant schematic diagram. ii) Sketch the T-s diagram of the cycle. iii) Determine the thermal efficiency of the plant, %. = Take for air, Cp 1.005 kJ/kg.K and y = 1.40 while for combustion gases, Cp = 1.15 kJ/kg.K and y = 1.33.
Question 1 a) A gas turbine plant is reported to have thermal efficiency of 35.9% in a simple cycle mo and to produce 159 MW of net power. The pressure ratio is 14.7 and the turbine in temperature is 1288°C. The mass flow rate through the turbine is 1,536,000 kg/h. Takin the ambient conditions to be 30°C and 100 kPa. i) Sketch the plant schematic diagram. ii) Determine the isentropic efficiency of the turbine, %. iii) Determine the isentropic efficiency of the compressor, %. iv) Sketch the cycle on a T-s diagram. b) This plant is then fitted with a regenerator with a thermal ratio of 0.65. i) Sketch the plant schematic diagram. ii) Sketch the T-s diagram of the cycle. iii) Determine the thermal efficiency of the plant, %. = Take for air, Cp 1.005 kJ/kg.K and y = 1.40 while for combustion gases, Cp = 1.15 kJ/kg.K and y = 1.33.
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
Related questions
Question
![19:48
people.utm.my
Question 1
a) A gas turbine plant is reported to have thermal efficiency of 35.9% in a simple cycle mode
and to produce 159 MW of net power. The pressure ratio is 14.7 and the turbine inlet
temperature is 1288°C. The mass flow rate through the turbine is 1,536,000 kg/h. Taking
the ambient conditions to be 30°C and 100 kPa.
i) Sketch the plant schematic diagram.
ii) Determine the isentropic efficiency of the turbine, %.
iii) Determine the isentropic efficiency of the compressor, %.
iv) Sketch the cycle on a T-s diagram.
b) This plant is then fitted with a regenerator with a thermal ratio of 0.65.
i) Sketch the plant schematic diagram.
ii)
Sketch the T-s diagram of the cycle.
iii) Determine the thermal efficiency of the plant, %.
Take for air, Cp = 1.005 kJ/kg.K and y = 1.40 while for combustion gases, Cp = 1.15 kJ/kg.K
and y = 1.33.
<](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7ae82027-6932-4d04-b62e-2d1911f87eb4%2F3ae1879d-5b95-4988-854c-7c861f1e64ff%2Fdzwo6l_processed.png&w=3840&q=75)
Transcribed Image Text:19:48
people.utm.my
Question 1
a) A gas turbine plant is reported to have thermal efficiency of 35.9% in a simple cycle mode
and to produce 159 MW of net power. The pressure ratio is 14.7 and the turbine inlet
temperature is 1288°C. The mass flow rate through the turbine is 1,536,000 kg/h. Taking
the ambient conditions to be 30°C and 100 kPa.
i) Sketch the plant schematic diagram.
ii) Determine the isentropic efficiency of the turbine, %.
iii) Determine the isentropic efficiency of the compressor, %.
iv) Sketch the cycle on a T-s diagram.
b) This plant is then fitted with a regenerator with a thermal ratio of 0.65.
i) Sketch the plant schematic diagram.
ii)
Sketch the T-s diagram of the cycle.
iii) Determine the thermal efficiency of the plant, %.
Take for air, Cp = 1.005 kJ/kg.K and y = 1.40 while for combustion gases, Cp = 1.15 kJ/kg.K
and y = 1.33.
<
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 6 steps with 6 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Elements Of Electromagnetics](https://www.bartleby.com/isbn_cover_images/9780190698614/9780190698614_smallCoverImage.gif)
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
![Mechanics of Materials (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134319650/9780134319650_smallCoverImage.gif)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Thermodynamics: An Engineering Approach](https://www.bartleby.com/isbn_cover_images/9781259822674/9781259822674_smallCoverImage.gif)
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
![Elements Of Electromagnetics](https://www.bartleby.com/isbn_cover_images/9780190698614/9780190698614_smallCoverImage.gif)
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
![Mechanics of Materials (10th Edition)](https://www.bartleby.com/isbn_cover_images/9780134319650/9780134319650_smallCoverImage.gif)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
![Thermodynamics: An Engineering Approach](https://www.bartleby.com/isbn_cover_images/9781259822674/9781259822674_smallCoverImage.gif)
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
![Control Systems Engineering](https://www.bartleby.com/isbn_cover_images/9781118170519/9781118170519_smallCoverImage.gif)
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
![Mechanics of Materials (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781337093347/9781337093347_smallCoverImage.gif)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
![Engineering Mechanics: Statics](https://www.bartleby.com/isbn_cover_images/9781118807330/9781118807330_smallCoverImage.gif)
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY