A Pelton wheel is used to produce hydroelectric power. The average radius of the wheel is 1.83 m, and the jet velocity is 102 m/s from a nozzle of exit diameter equal to 10.0 cm. The turning angle of the buckets is ? = 165°.       (a) Calculate the volume flow rate through the turbine in m3 /s.                    (b) What is the optimum rotation rate (in rpm) of the wheel (for maximum power)?                                                                                                             (c) Calculate the output shaft power in MW if the efficiency of the turbine is 82 percent

Q: A large lawn sprinkler with two identical arms is used to generate electric power by attaching a…

A: Given : The velocity of water = 8 gal/s The rotational speed of sprinkler = 250rpm The diameter of…

Q: The machine in the following figure acts as a turbine during daytime to produce electricity and as a…

A:

Q: 6.55 Two sources, one of strength m and the other with strength 3m, are located on the x axis as…

A: Given: Strength of source 1=+mStrength of sourc 2=+3m

Q: Water flows through the elbow. It exits to the atmosphere at section 2. The inlet and exit pipe…

A: Write the force balance equation in x-direction as follows.

Q: A jet of water with velocity 35 m/s strikes a series of radial curved vane mounted on a wheel which…

A:

Q: Q1/ A) An impulse wheel is to be designed to develop at the nozzle pressure is 40 kg/cm and the…

A:

Q: Water is flowing horizontally in a pipe that has a diameter of 25cm. The water is flowing at 8 m/s.…

A:

Q: A large lawn sprinkler with two identical arms is used to generate electric power by attaching a…

A: Write the given data:

Q: A horizontal jet of water issues from a nozzle 7.5 cm diameter under an effective head of 67.5 m and…

A: Given data: The diameter of the nozzle, d = 7.5 cm. The effective head, h = 67.5 m. Calculate the…

Q: 4.1 The bucket ofa Pelton wheel which rotates at 100 rpm deflect the jet with diameter 50 cm through…

A: NOTE:- As per our company guidelines we are supposed to answer only 3 sub-parts. Kindly repost other…

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 simple carburetor under a certain condition delivers 5.45 kg/h of petrol with an air fuel ratio of…

A: Given Data The mass flow rate of the fuel is: m˙=5.45 kg/hr=1.5138×10-3 kg/s The air fuel ratio is:…

Q: Using Integral Relations theory for angular momentum, determine the following for a lawn sprinkler…

A: Consider the sprinkler as the control volume.

Q: A jet of water 15 cm in diameter flowing at 360 L/s strikes normal to a fixed plate. (a) What is the…

A: Introduction: The surface's force on the jet is calculated using Newton's Second Law, which states…

Q: The waterwheel in Fig.  is being driven at 200 r/minby a 150-ft/s jet of water at 20 ° C. The jet…

A: Given data: The speed of the water wheel is, N = 200 r/min. The velocity of the jet is, Vj = 150…

Q: The water (density =1000 kg/m3) leaves the nozzle (area of the nozzle=0.01 m). Assuming steady,…

A:

Q: A fire brigade pump delivers water through a hose of 200 m length and 8 cm diameter to a nozzle…

A:

Q: Air flows adiabatically through a 2cm diameter pipe. Condition at section 2 are p2 = 100kPa, T2…

A:

Q: (c) The inlet condition of air to a convergent-divergent nozzle is 2.2 MN/m² and 260°C. The exit…

A:

Q: A 250-mm diameter jet of water discharging at the rate of 491 liters per second impinges normally on…

A: GivenDischarge Q=491L/s=0.491m3/sd=250mm=0.250mvelocity of plate u=4m/s

Q: Q3: A centrifugal pump impeller is 40 cm in outer diameter and 2.5 cm width at exit, and its blades…

A: Given; The diameter of pump, D = 40 cm = 0.4 m The width of pump, B = 2.5 cm = 0.025 m The blade…

Q: A Pelton turbine with a 1.75 m impeller radius has a nozzle with a mouth diameter of 12 cm. Since…

A:

Q: Water flows through the elbow. It exits to the atmosphere at section 2. The inlet and exit pipe…

A: Write the formula for volume flow rate in terms of weight flow rate. Q˙=W˙ρwaterg Here, g is the…

Q: Water fl ows steadily through the box in Fig. P3.63. Averagevelocity at all ports is 7 m/s. The…

A: Given Data: The velocity at port 1 is V1 = 7 m/s. The velocity at port 2 is V2 = 7 m/s. The…

Q: To avoid the bulky tower and impeller and generator inthe HAWT of the chapter-opener photo, we could…

A:

Q: Centrifugal pump is a kinetic device and uses the centrifugal force to push out the fluid. So the…

A: Centrifugal pumps works by  transferring the low viscosity fluids in high flow rates, within low…

Q: A centrifugal blower rotates at 1400 rpm. Air enters the impeller normal to the blades (?1 = 0°) and…

A: Given: The normal component of velocity, V˙=0.22 m3/s Inlet radius, r1=0.065 m Inlet blade width,…

Q: A Pelton wheel develops 750 kW under ahead of 200 m. Its nozzie has a diameter of 10 cm and losses…

A: We have given data: P=750 kW Gross head, Hg=200 m, d=10 cm=0.1 m, Cv=0.98hf=90 Q2 , Q is in m3/s

Q: Suppose that there is a 4-cm water jet with a velocity of 15 m/s which hits a vertical plate with a…

A: Given data: *The diameter of the jet is d=4 cm. *The initial velocity of the water jet is u=15 m/s.…

Q: Pelton wheel has to be designed for Hydroelectric power station by taking the following…

A:

Q: Q1) A 50cm pipe is connected to a 25 cm pipe by a standard reducer fitting. For the same flow rate…

A:

Q: A converging elbow turns water through an angle of 135º in a vertical plane. The flow…

A: Draw the free body diagram Calculate the mass Flow rate m = P x Q    = 1000 x 0.4 ⇒ m = 400 kg…

Q: 1. Calculate the volumetricflow rate of the siphon (cm³/s), assuming that L= 100cm, Az = 80 cm, and…

A: Siphon: It is a pipe or tube that is used to transfer a fluid in fluid mechanics. It can be to…

Q: O.S. A vertical orifice is 10 cm. square and has an actual flow of 28 Ips with Cv=0.95, Cv = 0.62 as…

A: Given Data: Actual flow rate, Q=28 Lps

Q: The open jet of water exits a nozzle into sea-level air and strikes a stagnation tube as shown. If…

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: Q1: A square plate of weight 1500 N is hinged on its top edge about a horizontal axis. If a free…

A:

Q: A jet of water with velocity 35 m/s strikes a series of radial curved vane mounted on a wheel which…

A: Given Vw=35 m/sN= 200 rpmθ=30oVj=5 m/sϕ=140Ri=35 cm = 0.35mRo=70 cm=0.7m To find Vane angles inlet…

Q: A horizontal 7.5cm diameter sharp-edged orifice with Cc= 0.063 and Cv=0.98 is under a head of 2.30m…

A:

Q: Water enters a two-armed lawn sprinkler along the vertical axis at a rate of 75 L/s, and leaves the…

A: Consider the diagram shown below for the given sprinkler.

Q: H.W. 1- Repeat example 5.6 with Q₁ = 850 lit/min, Ah₁ = 40 m, N = 1450 rpm, and Power = 15 hp. 2-…

A: GivenQ1=850 ltr/minQ1=0.85060 m3/s∆h1=40mN=1450rpmP=15hp

Q: A 50 cm diameter pipe conveys water for purposes of power generation. The pipe is 1000 m long and…

A:

Q: (6) The coefficient of discharge for a real nozzle (Theoretical mass flux= 639.8 kgs-1m-2, To= 510…

A: Option is D  => 0.92 is the coefficient of Discharge

Q: A necked-down section in a pipe flow, called a venturi,develops a low throat pressure that can…

A: Solution: D1=diamter at throat (section 1)D2=diameter of pipe (section2)ρ=density of water The…

Q: is the head, h in meter over the orifice is required?

A: given:flow rate Q=28lpsCC=0.62CV=0.95s.g=0.85

Q: jet of water with velocity 35 m/s strikes a series of radial curved vane mounted on a wheel which is…

A: For solution refer below images.

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.