It is argued that hydraulic turbines cannot have a maximum efficiency of 100 percent and there must

Question:

It is argued that hydraulic turbines cannot have a maximum efficiency of 100 percent and there must be a lower upper limit for the turbine efficiency similar to Betz limit of wind turbines. Do you agree? Explain.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Thermodynamics An Engineering Approach

ISBN: 978-0073398174

8th edition

Authors: Yunus A. Cengel, Michael A. Boles

See More Books

Question Posted: Apr 01, 2016 06:05 AM

See More Questions

It is argued that hydraulic turbines cannot have an efficiency of 100 percent even in the absence of irreversible losses due to limitation by the second law of thermodynamics. Do you agree? Explain.
The entropy of steam increases in actual steam turbines as a result of irreversibilities. In an effort to control entropy increase, it is proposed to cool the steam in the turbine by running cooling...
What is mechanical efficiency? What does a mechanical efficiency of 100 percent mean for a hydraulic turbine?
The following data has been extracted from last quarter's budget of Elise Ltd, which manufactures and sells a single product. January February March Production units 6200 6200 5800 Sales units 5900...
Identify and briefly describe five common fact-finding methods.
A room in the shape of a cuboid is shown below. The room has two identical square windows and a door with the dimensions given. Vladimir wants to decorate the room, including the ceiling, with two...
In May, Rebecca's daughter, Isabella, sustained a serious injury that made it impossible for her to continue living alone. Isabella, who is a novelist, moved back into Rebecca's home after the...
- During the year ended 31 December, the business made sales of merchandises of 45,000 and purchases of merchandises of 25,000. The inventory of merchandises at the beginning of the year was valued...
Can it be ethically justified for a manufacturer to sell a product with a warranty less than the law requires?
How is a solar cell different from a heliostat?
How do you express the efficiency of a hydroelectric vpower plant when turbine, generator, and piping efficiencies are given? Show that this equation reduces to electric power output divided by the...
During the current year, the total assets of Greenville Corporation decreased by $90,000 and total liabilities decreased by $310,000. The company issued $100,000 of new stock, and its net income for...
The Role of Leadership in Shaping Organizational Culture Recent research stated that [c]ompanies with an established organizational culture that includes strong capabilities for change, commitment to...
Unscheduled absences by clerical and production workers are an important cost in many companies. Reducing the rate of absenteeism is, therefore, an important goal for a company's human relations...
Many of the largest tech firms, including Google, Apple, Amazon, and Microsoft, have spent hundreds of millions of dollars to improve their information technology infrastructure. Now, these companies...
In the business sense, a product refers to a commodity available for purchase, encompassing both services and tangible or intangible items. It may exist in physical, virtual, or cyber forms. Every...
Data Exploration and Multiple Linear Regression (MLR) using SAS. The "College" data set contains the statistics for many US Colleges from 1995 issue of US News and World Report. It has 777...
Let $\mathbf{F}(x, y)=\langle x, 0angle$. Prove that if $C$ is any path from $(a, b)$ to $(c, d)$, then \[ \int_{C} \mathbf{F} \cdot d \mathbf{r}=\frac{1}{2}\left(c^{2}-a^{2}ight) \]
Accounting policies and practices that are most important to the portrayal of the companys financial condition and results, and require managements most difficult, subjective, or complex judgments...
A pistoncylinder device initially contains steam at 200 kPa, 200C, and 0.5 m3. At this state, a linear spring (F x) is touching the piston but exerts no force on it. Heat is now slowly transferred to...
Reconsider Prob. 438. Using EES (or other) software, investigate the effect of the initial temperature of steam on the final temperature, the work done, and the total heat transfer. Let the initial...
A pistoncylinder device initially contains 0.8 m3 of saturated water vapor at 250 kPa. At this state, the piston is resting on a set of stops, and the mass of the piston is such that a pressure of...
An estimated 84 percent of enterprises now use cloud computing solutions involving multiple clouds, whereas less than 10 percent of large organizations employ just a single public cloud. Group of...
XYZ inc. was involved in a tax dispute with the national tax authority. The companys legal counsel estimates that there is a 75% likelihood that the company will lose the dispute and that the amount...
3 . Accounting.. How does depreciation impact financial statements, and what are the different methods of depreciation?

It is argued that hydraulic turbines cannot have a maximum efficiency of 100 percent and there must

Question:

Step by Step Answer:

No we do not agree A wind turbine converts kinetic energy of air into work and the Betz limit ...View the full answer

Thermodynamics An Engineering Approach

Students also viewed these Mechanical Engineering questions