A radial flow reaction turbine has the following characteristics: Circumferential area at entrance and exit: Ag = 258 cm? , Aca = 180 cm2 ; Q = 0.1.n, = 0.82, = 25 cm, r = 12.5 cm, B, = 140°, Bz = 155°, a, = 90°, o, = 0.75, and nwyd = 92 %. Assume shockless entrance of water to blade. Find: (a) The rotative speed under these conditions, in rpm (b) The hydraulic Torque, in k) The Brake Power in kW (c) (d) the coefficient of velocity c at entrance to blade (e) The net Head, in m. (1) Draw the velocity diagram and label.

A radial flow reaction turbine has the following characteristics: Circumferential area at entrance and exit: Ag = 258 cm? , Aca = 180 cm2 ; Q = 0.1.n, = 0.82, = 25 cm, r = 12.5 cm, B, = 140°, Bz = 155°, a, = 90°, o, = 0.75, and nwyd = 92 %. Assume shockless entrance of water to blade. Find: (a) The rotative speed under these conditions, in rpm (b) The hydraulic Torque, in k) The Brake Power in kW (c) (d) the coefficient of velocity c at entrance to blade (e) The net Head, in m. (1) Draw the velocity diagram and label.

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

Similar questions

What basic calculations would be made to verify the general problem statement: "lift cylinder extends too slow"?
B/ What are the aims of automotive aerodynamics?
What makes turbulent mixing complicated?A. The Reynolds number cannot be calculated when the flow is turbulent.B. The large eddies formed during mixing is part of the distorted laminar fluid elements.C. Low frequency velocity fluctuations contribute to the complexity of such analysis.D. There are no available correlations that can relate the Reynolds number and friction factor.
Description and uses of Water turbine test bed
What is simultaneous motion chart and how to construct simultaneous motion chat for the activities?
14A) .. is between moving surfaces that are separated by a layer of fluid. Oa. Static friction. O b. Fluid friction. Oc. Dry friction. O d. Kinetic friction.
11.1 Fluid Mechanics Provide complete solutions and detailed drawings with FBD. *make sure to answer the given table.
State whether the statement is true or false, and if it is false, correct it. (Don't explain. Don't draw. Just write the corrected statement) A. Airfoil camber is the maximum distance between the mean camber line and the chord line, measured perpendicular to the mean camber line. B. For cambered airfoil, the lift is not equal to zero at zero angle of attack. C. Critical Mach number of an airfoil is the first supersonic free stream mach number. D. Induced drag is the drag due to high angle of attack E. Propeller blades are twisted to increase its structural strength.
Fill the balks with the correct word/ words a- When the temperature increases, the Viscosity (u) of the liquid b- Water Turbines can be classified into. c- The unit of Specific gravity is d- For turbulent flow, Reynold Number is and e- A pump is a rotodynamic pump that converts mechanical energy to hydraulic pressure energy. f- turbine can be used in rivers, man-made channels, tidal waters. g- The First Law of Thermodynamic state that_ is a change in the system from one equilibrium state to another. transfer heat from low to high temperature stages by using h- i- mechanical work. j- Adiabatic process means
In general term, ______________ is the tendency of one fluid to spread on to a solid surface in the presence of other fluid a. Relative Density b. Porosity c. Permeability d. Viscosity e. Wettabilty
Q1/What is the reason behind the reduction in the cross sectional area of the annular passage from the front to the rear?
B): Specify the pressure class for a 16-inch (0.375in wall thickness) liquid seamless-pipeline constructed of steel API 5L-52. In addition, if pipe pressure class is 600, what wall thickness will be required?