A Francis turbine is to be operated at a speed of 120 rpm and with a discharge of 200 m 3 s If r 1 3 m, B 0 90 m, and 1 45, what should 1 be for non separating flow at the runner inlet ...

For nonseparating flow at the runner inlet of a Francis turbine the value ...

A Francis turbine is to be operated at a speed of 120 rpm and with a discharge

Question:

A Francis turbine is to be operated at a speed of 120 rpm and with a discharge of 200 m³/s. If r₁ = 3 m, B = 0.90 m, and β₁ = 45°, what should α1 be for non-separating flow at the runner inlet?

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

Step by Step Answer:

Related Book For book-img-for-question

Engineering Fluid Mechanics

ISBN: 9781118880685

11th Edition

Authors: Donald F. Elger, Barbara A. LeBret, Clayton T. Crowe, John A. Robertson

See More Books

Question Posted: Jun 16, 2021 11:53 PM

See More Questions

The dc generator of Problem 7.4 is to be operated at a constant speed of 1200 r/min into a load resistance of 2.5?. a. Using the "spline ( )" function of MATLAB and the points of the magnetization...
The dc machine of Problem 7.4 is to be operated as a motor supplied by a constant armature terminal voltage of 250 V. If saturation effects are ignored, the magnetization curve of Figure becomes a...
Repeat Prob. 9-72E if the engine is to be operated to produce 2.5 Btu of work for the same external heat input? Prob. 9-72E An ideal Stirling cycle filled with air uses a 758F energy reservoir as a...
Charlie invested $2,000 at the end of 2015, $2,500 at the end of 2016 and $550 at the end of 2017.She earned 8% on her investment.How much money did she have at the end of 2017?
What is pulse code modulation? How does it work?
How would you write the SELECT statement in a longer query if you wanted to concatenate the first and last name of the instructors and display that as InstructorFullName? a. SELECT...
The first-order di ffraction of x rays from two crystals with simple cubic structure is measured. The first-order di ffrac tion from crystal A occurs at an angle of20. The first-order diffraction of...
Assuming that the clerk had required a cosigner based on Sages race or gender, what act prohibits such credit discrimination? Leota Sage saw a local motorcycle dealers newspaper advertisement for a...
You are a partner in a small accounting firm. Your client, Winsome Walsh, has sought your advice on starting two new businesses. One business she will start alone, and the other she will start with...
Peace Computer Corporation acquired 90 percent of Symbol Software Companys common stock on January 2, 20X3, by issuing preferred stock with a par value of $6 per share and a market value of $8.10 per...
Shown is a preliminary layout for a proposed small hydroelectric project. The initial design calls for a discharge of 8 cfs through the penstock and turbine. Assume 80% turbine efficiency. For this...
To produce a discharge of 3.3 m 3 /s, a Francis turbine will be operated at a speed of 60 rpm, r 1 = 1.5 m, r 2 = 1.20 m, B = 33 cm, 1 = 85, and 2 = 165. What should (a) 1 be for non-separating...
Determine the internal normal force and shear force, and the bending moment in the beam at points C and D. Assume the support at B is a roller. Point C is located just to the right of the 8-kipload....
What is knowledge assets and data assets and what are examples of the most important knowledge assets at vs.data assets at a off-road motorcycle manufacturer and retail company?
Some enterprising physics students working on a catapult decide to have a water balloon fight in the school hallway. The ceiling is of height 3.1 m, and the balloons are launched at a velocity of 11...
Ocean is a small but profitable shipping company. The company's net operating profit has averaged around $25 million. Ocean's assets value is close to 120 million. Suppose that the company's cost of...
Determine the left and the right end behavior of this function. F(x) = (2x-1)/(x - 1) 17. If an object is moved along a line so that it is at F(X)= 5X-2X Find: F'(X) = F'(3)= 18. For F(X)=8X-2X Find;...
3. XTerra Adventures Enterprises plans to raise new financial capital by issuing a $100 par, 4%, convertible preferred stock. If a similar preferred stock is currently trading at $30 per share, what...
Account for the difference in the products obtained under photochemical and thermal conditions. C- hv CD3 CD2 CDa CD,
In Problem use absolute value on a graphing calculator to find the area between the curve and the x axis over the given interval. Find answers to two decimal places. y = x 3 ln x; 0.1 x 3.1
Some scientists believe that the collision of one or more large asteroids with the Earth was responsible for the extinction of the dinosaurs. The unit of kiloton is used to describe the energy...
A structure known as a cantilever beam is clamped at one end but free at the other, analogous to a diving board that supports a swimmer standing on it (Figure P3.28). Using the following procedure,...
Perform measurements as described in Problem P3.28 for cantilever beams of several different lengths. Can you show experimentally that, for a given force F, the deflection of the cantilevers tip is...
Facial tissue Company % share 3. The following table gives US market share data in percentages for three paper product markets in 1994. Toilet paper Company % share Paper towels Company % share...
Review the FAQs section of Check 21 at Regulation CC (Availability of Funds and Collection of Checks) see link down bellow Links to an external site. . Discuss what you think were the most important...
Which Harvard professor, a disciple of John Maynard Keynes, believed that governments shouldn't worry about deficit spending, or at least if they did worry about it should do it anyway in order to...

A Francis turbine is to be operated at a speed of 120 rpm and with a discharge

Question:

Step by Step Answer:

For nonseparating flow at the runner inlet of a Francis turbine the value ...View the full answer

Engineering Fluid Mechanics

Students also viewed these Engineering questions