In a hydro-electric power plant, the difference in elevation between the surface of headwater and tail water surface is 182 m. When the flow is 2.25 m 3 /s, the friction loss in the penstock is 18 m and the head utilized by the turbine is 140 m. The mechanical friction in the turbine is 74.6 kW, and the leakage loss is 0.085 m 3 /s. Calculate: A. Brake power B. Mechanical efficiency C. Overall turbine efficiency

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Q: Water is pumped through a vertical 5.0 cm cement-lined steel pipe to an elevated tank on the roof of…

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A: We have provided data from the question are, From the figure we have, N=-90 rpm,ϕ==180-120=60,…

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Q: head coefficient, capacity coefficient, and power coefficient.

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A: Given:Overall efficiency of the pump, η=75 %Water flow rate, Q=1850 L/min=1850×10-360m3/sHeight of…

Q: 8.78. A pump is designed to operate at 1 800 r/min with 83.7% efficiency, and deliver 250 1/s with a…

A: Given:N=1800 rpmη=83.7%Q=250 L/s =250*10-3 m3/sP=141 KW

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A: Given data as per question Water flow rate = 50 kg/s =0.05 m3/s Suction pressure gage = 60 kPa =6.11…

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A: Given data: Vd=165 cm3P=98 barsN=1725 rpmQA=0.0055 m3/sTA=210 N.m Need to determine the value of…

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A: Answer:  (a) 16 o (b) 123 kJFor a step-by-step solution have a look through the attached pictures of…

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Q: pump rated at 65% efficiency is used to transport water from a large open reservoir to a point 10m…

A: Option b is correct 375000 is nearly Reynolds number because for that value we used orifice metre.

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Q: Water is to be supplied to the inhabitants of a college hostel through a supply main. The following…

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Q: Q.21 Water is being pumped at a rate of 0.5 ft/sec from a storage tank to a certain exit point of…

A: For solution refer below images.

Q: Pump has a displacement of 98400 mm". It delivers 91.2 Lpm of oil at 1000 rpm and efficiency is 81.7…

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Q: 1.- A pump feeds a boiler taking water at 75°C from a constant level tank. The suction pipe is 100 m…

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Q: What is the performance of pump (in %, whole number) that supplies 80 gpm of water (80°F) with…

A: Solution is attached below:

Q: 19. A centrifugal pump delivering 0-04 cumec of water to a height of 20 metres through a 10 cm…

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Q: 3. For a Pelton turbine the pressure of the flow before the nozzle is 5 bar while the velocity of…

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Q: A pump with an impeller diameter of 0.02 m, an impeller speed of 58.3 rpm, a total capacity of 12…

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Q: A Kaplan turbine of 100 B.H.P. is working under a head of 5 in and running at 210 R.P.M. The…

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Q: which is 14.17 m above the tank bottom and discharges to the atmosphere with a velocity in the…

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Q: Water is fed to an inward flow reaction turbine, running at 180 rpm with a velocity of flow of 3…

A: Given: Diameter and width of the inner wheel are d2=1m and t=135 mm=0.135 m , velocity of flow is…

Q: Q.8 A turbine is working under a head of 200 m. The power developed by the turbine is 100 kW and…

A: Given Data P=100 kW H=200 m Q=0.125 m3/s

Q: turbine

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A: Given Data⇒ Manometric head (h)=12 m Flow rate (Q)=7500Litmin Convert from Litmin to m3s Divide Flow…

Q: 5.29 Determine the specific speed of the following centrifugal pumps: (a) A single-stage pump…

A: Given:a) N=1450 rpmH=12.8 mQ=15 L/s =15*10-3 m3/sb) n=2N=1450 rpmH=24 mQ=25 m3/h =0.0069444 m3/s

Q: Determine the Actual Torque Required, TA

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Q: centrifugal pump operating under steady flow conditions delivers 228 initial pressure of 82720 Pa to…

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Q: Water is pumped through a vertical 5.0 cm cement-lined steel pipe to an elevated tank on the roof of…

A:

Q: Problem 3. A homeowner has a reservoir with a nominal elevation of 600 ft located 2000 ft from he…

A: Height H = 2000ft efficiency n0=0.88 C = 800 work done = w = 2πN60 W=2×π×100×10960 = 10.41×109 J…

Q: Calculate the work (in joules) required to pump all liquid out of a full tank. Assume a = 8 m, b =…

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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.