45. A geared turbine unit delivers 18,500 kW at the bull gear coupling at full power with a propeller shaft speed of 400rpm. Under these conditions, the mechanical losses total 925 kW. At 35 km/hr, the propeller makes 200 rpm and the shaft power is 2000 kW. Assume the mechanical losses vary as the square of the rpm and find the estimated mechanical loss power at 35 km/hr. A. 321 kW B. 231 kW C. 124 kW D. 432 kW
45. A geared turbine unit delivers 18,500 kW at the bull gear coupling at full power with a propeller shaft speed of 400rpm. Under these conditions, the mechanical losses total 925 kW. At 35 km/hr, the propeller makes 200 rpm and the shaft power is 2000 kW. Assume the mechanical losses vary as the square of the rpm and find the estimated mechanical loss power at 35 km/hr. A. 321 kW B. 231 kW C. 124 kW D. 432 kW
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
![45. A geared turbine unit delivers 18,500 kW at the bull
gear coupling at full power with a propeller shaft
speed of 400rpm. Under these conditions, the
mechanical losses total 925 kW. At 35 km/hr, the
propeller makes 200 rpm and the shaft power is
2000 kW. Assume the mechanical losses vary as
the square of the rpm and find the estimated
mechanical loss power at 35 km/hr.
A. 321 kW
B. 231 kW
C. 124 kW
D. 432 kW](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F318fe31e-046b-4f22-b8d8-b25bd00d618a%2Fba6922cb-88fd-4d9d-8476-9631e80e9851%2Fmyzypbk_processed.png&w=3840&q=75)
Transcribed Image Text:45. A geared turbine unit delivers 18,500 kW at the bull
gear coupling at full power with a propeller shaft
speed of 400rpm. Under these conditions, the
mechanical losses total 925 kW. At 35 km/hr, the
propeller makes 200 rpm and the shaft power is
2000 kW. Assume the mechanical losses vary as
the square of the rpm and find the estimated
mechanical loss power at 35 km/hr.
A. 321 kW
B. 231 kW
C. 124 kW
D. 432 kW
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 1 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