The torque (N-m), T, delivered by a water turbine depends upon the discharge (m³/s), Q, head (m), H, specific weight (N/m³), y, angular velocity (rad/s), w, and efficiency (dimensionless), e. Which of the following is the appropriate set of repeating variables to be used? O a. O b. y, T, Q y, w, H O c. T, H, w O d. e, H, w

The torque (N-m), T, delivered by a water turbine depends upon the discharge (m³/s), Q, head (m), H, specific weight (N/m³), y, angular velocity (rad/s), w, and efficiency (dimensionless), e. Which of the following is the appropriate set of repeating variables to be used? O a. O b. y, T, Q y, w, H O c. T, H, w O d. e, H, w

Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)

5th Edition

ISBN:9781305084766

Author:Saeed Moaveni

Publisher:Saeed Moaveni

Chapter6: Fundamental Dimensions And Units

Section: Chapter Questions

Problem 48P

See similar textbooks

Similar questions

Forces acting on the pipe system are shown in the figure. Determine the reaction force vector (F) and the reaction moment vector (M) at point A where the pipe system is fixed. Explain verbally why z component of the moment is zero. Hint: You may use vector formulation 400 N F M 3 nk 0.75 m 0.75 m 500 N MON
Water is transported in a pipe, at an average flow rate of Q = 80 L/s. Calculate the pressure difference 'p between the 2 manometers. The pipe has a diameter of 300 mm, a length of 10 km and is made of new ductile iron (kS = 0.26 mm, CHW = 130). For the calculation of energy losses by friction, use: a) the Darcy-Weisbach method b) the Hazen-Williams method %3D FONTE DUCTILE NEUVE (ks = 0.26 mm, C-w = 130) do = 300 mm Q = 80 L/s P2 10 m 10 km Q = 80 L/s
Which of the following is a valid potential function for incompressible flow? (Assume A is numerical constant). A B C D None of these o = Alog₂ xy ¢ = A(cosx + sin!) =(x²-y²)
8. A belt conveyor is used to deliver a fluid to a reservoir, see the figure. The depth of the fluid film on the belt is such that the velocity on the free liquid surface of the film is zero. By considering only the work done by the belt on the fluid in shear, find the efficiency of this device. Engi eprt an sity
Part H Figure 8 of 9 In the case (h) (Figure 8), determine the moment of the force about point O Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. 3 m HA 1 m Mo = Value Units m- Submit Request Answer (h)
Find the amount of load to be lifted for the lifting speed of 0.2m / s, given that a 10kW motor is given in the system in the figure. (All the bearings in the system must be slipping, the efficiency of the reducer shall be 0.94.) Z = 10 brake pulley ($200) Z2 = 100 V = 0,2 m/s Q a) O 5.6 ton b) O 4.4 ton c) O 2.8 ton d) O 1.4 ton e) O 6.2 ton
Problem 3: A pump is place in a pipe system, the system equation/energy equation is given by h, =15+0.03 Q², and the pump curve is h, =20–0.1Q–0.07Q², where h, is the head added by the pump in meters and Q is the flowrate through in L/s. (a) Find the discharge in the system. (b) If the pump is replaced by two of the same pumps in series what will be the discharge? (c) If the pump is replaced by two of the same pumps in parallel what will be the discharge?
es Figure 03 m 04 m. 0,2 m 1of1 > Y Part A Determine the magnitude of the moment of the force F= (310i 200j + 150k) N about the as (Figure 1) Express your answer to three significant figures and include the appropriate units. M. Value Submit HA Provide Feedback Best Answer 20 Units ? Next >
PLEASE SOLVE THIS AS SOON AS POSSIBLE HEHE.THANK YOU ( STEP BY STEP SOLUTION) SURELY I WILL RATE YOU
Figure 2 m O Z 400 N 3 m 1 of 1 0.5 m y Part C Determine the point where the wrench intersects the x-z plane. Enter the x and z coordinates of the point separated by a comma using three significant figures. X, Z= Submit 17 ΑΣΦ Request Answer < Return to Assignment vec Provide Feedback ? m
Part G In the case (g) (igure 7), determine the moment of the force about point O. Figure 7 of 9 Express your answer to three significant figures and include the appropriate units. Enter positive value if the moment is counterclockwise and negative value if the moment is clockwise. HA 1 m Mo = Value Units 2 m Submit Request Answer Part H (g)
Q1:-Answer the following statements with (True) or (False). only) 1- Bernoulli's equation is an energy principle of Non-viscous and head losses are consider it. 2- Pgz is the hydrostatic pressure, which is not pressure in a real sense since its value depended on the reference level selected. 3- The disparity between the theoretical discharge velocity and the theoretically discharge as the coefficient of velocity. 4- When the coefficient of contraction of positive relationship with coefficient of discharge. 5- The objectives flow measuring by orifice meter is determining the velocity coefficients only. 6- Losses in Bernoulli test depend on the nature of the material made.