4. Consider the Problem no. 3, if the efficiency at high pressure and low - pressure turbine is 76% and 75%, respectively, calculate the following: a. Net Work in kJ/kg b. Quality After Turbine Expansion in percent
4. Consider the Problem no. 3, if the efficiency at high pressure and low - pressure turbine is 76% and 75%, respectively, calculate the following: a. Net Work in kJ/kg b. Quality After Turbine Expansion in percent
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
answer 4 only
![3. A reheat steam cycle has 13, 580 kPa of throttle pressure at the turbine inlet and a
37.50308414 atm reheat pressure, the throttle and reheat temperature of the steam is
1302 R, condenser pressure is 4.3 kPa, find the following:
a. Thermal Efficiency in percent
b. Heat Rejected in BTU/lb
4. Consider the Problem no. 3, if the efficiency at high pressure and low pressure
turbine is 76% and 75%, respectively, calculate the following:
a. Net Work in kJ/kg
b. Quality After Turbine Expansion in percent](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff75eecde-846a-498b-ba29-6b2209b6adba%2F9bc3116b-d671-41eb-ac11-6a1926356077%2Fx5lwj84_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. A reheat steam cycle has 13, 580 kPa of throttle pressure at the turbine inlet and a
37.50308414 atm reheat pressure, the throttle and reheat temperature of the steam is
1302 R, condenser pressure is 4.3 kPa, find the following:
a. Thermal Efficiency in percent
b. Heat Rejected in BTU/lb
4. Consider the Problem no. 3, if the efficiency at high pressure and low pressure
turbine is 76% and 75%, respectively, calculate the following:
a. Net Work in kJ/kg
b. Quality After Turbine Expansion in percent
![Use these values when necessary:
1 kg 2.205 lb
°C to K (use + 273.15)
1 bar
100 kPa
1 atm
101.325 kPa
1 BTU
1.055 kJ 778 ft-lb
1 HP 0.746 kW 2545 BTU/hr
:
h
8 MPa and 480 °C
82 MPa
:
h
:
h
2 MPa and 460 °C
@60°C
:
Prat
he
hfg
St
Sig
V₂
3348.4 kJ/kg;
2963.145 kJ/kg
3379.5 kJ/kg;
-0.019940 MPa
- 251.13 kJ/kg
- 2358.5 kJ/kg
s 6.6586 kJ/kg - K
s 7.3147 kJ/kg - K
0.8312 kJ/kg - K
7.0784 kJ/kg - K
0.0010172 m³/kg](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff75eecde-846a-498b-ba29-6b2209b6adba%2F9bc3116b-d671-41eb-ac11-6a1926356077%2Fzbdjjc8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use these values when necessary:
1 kg 2.205 lb
°C to K (use + 273.15)
1 bar
100 kPa
1 atm
101.325 kPa
1 BTU
1.055 kJ 778 ft-lb
1 HP 0.746 kW 2545 BTU/hr
:
h
8 MPa and 480 °C
82 MPa
:
h
:
h
2 MPa and 460 °C
@60°C
:
Prat
he
hfg
St
Sig
V₂
3348.4 kJ/kg;
2963.145 kJ/kg
3379.5 kJ/kg;
-0.019940 MPa
- 251.13 kJ/kg
- 2358.5 kJ/kg
s 6.6586 kJ/kg - K
s 7.3147 kJ/kg - K
0.8312 kJ/kg - K
7.0784 kJ/kg - K
0.0010172 m³/kg
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 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.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