Turpomachinery   A multi-jet Pelton turbine of 1.47 m wheel diameter operates under a head of 200 m and has a specific speed of Ns = 42. The jet/wheel diameters ratio is 0.113. The wheel efficiency is 88% and the velocity coefficient of all nozzles is Cv = 0.95. The speed factor is (Φ=0.47). Determine:   Your answer     The bucket angle The bucket speed The jet velocity The developed power

Q: A Kaplan turbine has the following specifications: H =25 ft., N= 400 rpm; power = 650 hp. If the…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A Pelton turbine is required to work under a head of 40 m to develop 150 kW at 250 r.p.m. Assuming:…

A: Given that, H=40 m, P=150 kW, N=250 rpm,  Cv=0.98,  Ku=0.46 Mechanical efficiency, ηm=96 %=0.96,…

Q: It is desired to develop a 5 MW turbine under an effective head of 320 m. The turbine efficiency is…

A:

Q: A Kaplan produces 60 MW, water available head of 40 m with an overall efficiency of 85%. The speed…

A:

Q: A Pelton wheel works at the foot of a dam because of which the head available at the nozzle is 400…

A: The volume flowrate of fluid passing through a cross section can be determined as the product of…

Q: A Pelton wheel has to develop 12 MW under a head of 300 m at a speed of 500 rpm. If the diameter of…

A: Given Data The shaft power is: P=12 MW The speed is: N=500 rpm The head is: H=300 m The efficiency…

Q: An impulse turbine is used to produce hydroelectric power. The average radius of the Pelton wheel is…

A:

Q: A Pelton wheel works at the foot of a dam because of which the head available at the nozzle is 400…

A:

Q: PROBLEM: A double-overhung impulse-turbine installation is to develop 15,000 bkW at 257 rpm under a…

A:

Q: The water available for a Pelton wheel is 4 cumec and the total head from the reservoir to the…

A: Turbines are hydraulic machines which converts hydraulic energy into mechanical energy. In pelton…

Q: Kaplan turbine working under a head of 43 m deve- lops 15,400 B.H.P. The dia of the boss is 0"3…

A: Solution is attached below

Q: A double-jet Pelton turbine generates 3750 kw when running at 375 rpm. The applied head is 200 m and…

A: The Pelton wheel is a tangential flow impulse turbine. In an impulse turbine, only the kinetic…

Q: A Pelton wheel of power station develops 30,500 hP under a head of 1750 m while running at 760 rpm.…

A:

Q: Calculate the diameter of the nozzle (in mm) by a jet of water discharging freely out of a nozzle,…

A:

Q: A backward-swept centrifugal fan develops a pressure of 80 mm of water gauge. It has an impeller…

A:

Q: A Pelton wheel develops 740kW under a head of 310 m. Find the jet diameter if its efficiency is 86%…

A: Given: P = 740 kW H = 310 m efficiency = 86% Cv =0.98

Q: A Pelton wheel has to develop 18000 B.H.P under a net head of 800 m, while running at a speed of 600…

A:

Q: A wind turbine has a rotor of 55m in diameter, mounted at a hub-height of 60m. The gearbox ratio is…

A:

Q: A Pelton wheel of 1.8 m in diameter and deflecting angle of the bucket 160° rotates at 400 rpm. The…

A: Let d=Jet diameter =100mm g=Acceleration due to gravity =10m/s2 ρ =Density of water =1000kg/m3 A…

Q: 3. Pelton wheel runner produces 20 MW under a head of 450 m when running at a speed of 600 rpm. If…

A:

Q: 05. Water for a Pelton wheel turbine flows from the headwater and through the penstock. The…

A:

Q: The nozzles of a De-Laval turbine delivers 1.5 kg/s of steam at a speed of 800 m/s to a ring of…

A: The solution is

Q: Q8: A form stage centrifugal pump running at 600 rpm is to deliver 1 m'/s of water against a…

A:

Q: A Francis turbine of an over all efficiency of 75% is required to produce 148.25 kW. It is working…

A: Francis turbine is an example of inward flow turbine (since water flows from outwards to inwards)…

Q: A Pelton wheel is designed for producing a mechanical output of 12,000 kW while working under a head…

A: Let d=Jet diameter  S.P =Shaft Power =12000KW H =Head =400m N=750rpm g=Acceleration due to gravity…

Q: Pelton wheel is to be designed for a head of 400 m when running at 500 rpm. The Pelton wheel…

A: Given Data Head of Pelton wheel is : H=400 m Speed is : N=500 rpm Shaft power is:  Ps=10000 kW…

Q: Air at atmospheric pressure and at 25°C enters a centrifugal blower when the rotor is spinning at…

A:

Q: For an inward flow reaction turbine has an external diameter as 1.5 m and width of 13.5 cm. The…

A:

Q: Name and briefly describe the differences between the two basic types of dynamic turbine.

A: The two basic types of dynamic turbines are, Impulse turbine. Reaction turbine. Impulse turbine In…

Q: The hub diameter of a Kaplan turbine is 0.85 m and outer diameter of the blades is 2.5 m. The…

A: According to the information hub diameter of the Kaplan turbine is  0.85 m  and the outer diameter…

Q: Analyze to select the type of the turbine when its diameter is 600 mm, rotational speed is 600 rpm…

A: Given: The diameter of wheel, D = 600 mm The rotational speed, N = 600 rpm The head of water, H =…

Q: A multi-jet Pelton turbine with a wheel 1.47 m diameter, operates under an effective head of 200 m…

A:

Q: 1. A Francis turbine operates at its maximum efficiency point at no 0.94, %3D corresponding to a…

A:

Q: The effective head across the turbine is 160 m and the speed required for electrical generation is…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: A Pelton wheel is used to produce hydroelectric power. The average radius of the wheel is 1.83 m,…

A: Ans(a) To find out the volume flow rate through the turbine V=vjetπDj24=102π(0.10)24=0.801 m3/s

Q: A two stage centrifugal pump is designed to discharge water at a total head of 70 m with an overall…

A:

Q: [1] The inlet of a centrifugal pump is to be designed for optimum conditions when the flow rate of…

A:

Q: A single-sided centrifugal compressor designed with no prewhirl has the following dimensions and…

A:

Q: Discuss the primary difference between a positivedisplacement turbomachine and a dynamic…

A: given: Discuss the primary difference between a positive displacement turbo machine and a dynamic…

Q: QUESTION 04 4.1 The shaft power of a centrifugal water pump is 320.8 kW. The impeller width is 76 mm…

A:

Q: The Allis-Chalmers D30LR centrifugal compressor delivers33,000 ft3/min of SO2 with a pressure change…

A: Convert the flow rate of pump 2 from ft3/min to ft3/s. Pressure change, Calculate the power…

Q: Problem 2: Design a Pelton wheel turbine for a head of 350 m at a speed of 300 rpm. Take the overall…

A: Given: H=350 m ηoverall=0.85 N=300 rpm =ω=2πN60=2×π×30060=31.415 rad/sec d(jet diameter)D(wheel…

Q: A Pelton wheel works at the foot of a dam because of which the head available at the nozzle is 400…

A:

Q: A turbine of the Francis type operates with a head of 200 m and flow rate of 3 m3/s. The peak…

A:

Q: A Francis turbine is to be designed to produce 27 MW at a shaft speed of 94 rev/min under an…

A:

Q: -A Francis turbine has a wheel diameter of 1.2 m at the entrance and 0.6 m at the exit. The blade…

A: Introduction: The Francis turbine is a hybrid of an impulse and reaction turbine, with the blades…

Q: Problem1 A two stage centrifugal pump is designed to discharge water at a total head of 70 m with an…

A:

Q: 2. A Pelton wheel is working under a head of 180 m with a discharge of 0.8 m3 /s. The following data…

A:

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.