Homework Help is Here – Start Your Trial Now!
Engineering
Mechanical Engineering
7MPa and 550 deg C and exhausts as 20kPa. Determine the turbine work (BTU/hr) if the mass of steam is 2.25 kg/s. Use the values in the picture if necessar

7MPa and 550 deg C and exhausts as 20kPa. Determine the turbine work (BTU/hr) if the mass of steam is 2.25 kg/s. Use the values in the picture if necessar

Elements Of Electromagnetics
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
See similar textbooks
icon
Related questions
Question

Steam turbine receives steam at 7MPa and 550 deg C and exhausts as 20kPa. Determine
the turbine work (BTU/hr) if the mass of steam is 2.25 kg/s.

Use the values in the picture if necessary

7. Steam turbine receives steam at 7MPa and 550 deg C and exhausts as 20kPa. Determine the turbine work (BTU/hr) if the mass of steam is 2.25 kg/s.
Transcribed Image Text:7. Steam turbine receives steam at 7MPa and 550 deg C and exhausts as 20kPa. Determine the turbine work (BTU/hr) if the mass of steam is 2.25 kg/s.
Use these values when necessary: Specific Heat Ratio (k) O2 - 1.395 CO2 - 1.288 Cpwater - 4.187 kJ/kg - K; Cpair - 1 kJ/kg - K; Cpateam - 2 kJ/kg - K H> - 1.4 He - 1.667 NHа - 1.304 N2 - 1.399 Hg - 1.666 CH, - 1.321 1 kg °C to K - (use + 273.15) 1 bar = 100 kPa 1 BTU = 1.055 kJ = 778 ft - lb 1 HP = 2.205 lb 0.746 kW = 2545 BTU/hr @ 1.03425 MPa: @ 2.5 MPa: @ 7MPA and 550 deg C: hg = 2779.4 kJ/kg; S, = 6.5748 kJ/kg - K 2803.1 kJ/kg; Sg %3D ha 6.2575 kJ/ kg - K %3D h, = 3530.9 kJ/kg; si = 6.9486 kJ/kg - K
Transcribed Image Text:Use these values when necessary: Specific Heat Ratio (k) O2 - 1.395 CO2 - 1.288 Cpwater - 4.187 kJ/kg - K; Cpair - 1 kJ/kg - K; Cpateam - 2 kJ/kg - K H> - 1.4 He - 1.667 NHа - 1.304 N2 - 1.399 Hg - 1.666 CH, - 1.321 1 kg °C to K - (use + 273.15) 1 bar = 100 kPa 1 BTU = 1.055 kJ = 778 ft - lb 1 HP = 2.205 lb 0.746 kW = 2545 BTU/hr @ 1.03425 MPa: @ 2.5 MPa: @ 7MPA and 550 deg C: hg = 2779.4 kJ/kg; S, = 6.5748 kJ/kg - K 2803.1 kJ/kg; Sg %3D ha 6.2575 kJ/ kg - K %3D h, = 3530.9 kJ/kg; si = 6.9486 kJ/kg - K
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Applied Fluid Mechanics
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY
SEE MORE TEXTBOOKS