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Explain Cavitation effect.
mechanical utility system applied hydraulics updated 2.8 years ago by pedsangini276 • 4.8k
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In a 1 in 20 model stilling basin, the height of hydraulic jump in model is observed to be 0.20 meter. What is the height of the hydraulic jump in the prototype?
applied hydraulics updated 2.9 years ago by teamques10 ★ 67k
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Explain the performance and characterstic of centrifugal pumps
applied hydraulics updated 2.9 years ago by teamques10 ★ 67k
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Explain the performance and characterstic of centrifugal pumps
applied hydraulics updated 2.9 years ago by teamques10 ★ 67k
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Explain Hydraulic crane
applied hydraulics updated 2.9 years ago by teamques10 ★ 67k
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A lawn sprinkler shown in fig has 0.8 cm diameter nozzle at the end of a rotating arm and discharges water at the rate of 10 m/s velocity.
applied hydraulics updated 3.0 years ago by edisongabio555 • 10
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Centrifugal pump lifts water under static lift of 40 m of which 3m is suction lift The suction and delivery pipes are both 35 cm diameter.The friction class in section pipe is 2 and delivery pipe 6m
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Diameter of impeler of centrifugal pump inlet and outlet are 30 cm and 60 cm respectively. velocity of flow at outlet 20m/sec and vanes are set back at angle 45$^{\circ}$ outlet.Determine minimum
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Centrifugal pump has an impeller diameter of 0.5m and when running at 600rpm discharge 8000 liter/min against a head of 8.5 m. The water enters the impeller without whirl shock. inner diameter is 0.25
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Internal and external diameters of impeller of a centrifugal pump are 200 mm and 400 mm respectively The pump us running at 1200 rpm. The vane angles of impeller radially and velocity flow constant.
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Francis turbine has H=30 m, D1=1.2 m inlet and D2= 0.6 m at outlet. Guide blade angle is 15$^{\circ}$ and vane angle at inlet 90$^{\circ}$, water at exit leaves vanes without tangential
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Hub diameter of Kapilan turbine working under head of 12m is 0.35 times diameter of runner. The turbine is running at 100 rpm. Vane angle of extreme edge of runner outlet is 15 and flow ratio 0.6
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Derive Relationship of Specific speed (Ns) and shape of Runner
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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An inward flow reaction turbines has external and internal diameters as 1.10m and 0.55 m.The turbine is running 210 r.p.m. Width of turbine inlet is 25cm and velocity flow through runner is constant
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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A water available for pelton wheel is 4$m^{3}/s$ and the total head from reservoir to nozzle is 250 m. The turbine has 2 runners with 2 jets per runner. All four jets have the same diameter.
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Pelton Wheel is to be designed for the following specifications shaft power=117722 kw, Head =380 mts , speed=750 r.p.m Overall efficiency=867.jet diameter is not exceed one sixth of wheel diameter
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Comparison between Turbine and Reaction Turbine
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Explain General layout of a Hydro - Electric power plant
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Basic classification of Hydraulic Turbines
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Under an effective head of 145mm at 225 r.p.m a pelton wheel develops 8500/w assuming mechanical efficiency=75%, hydraulic efficiency=88% for nozzle=0.98 speed ratio=0.48 and ratio of jet diameter
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Jet of water having a velocity of 35m/s impingeson a series of vanes moving with velocity of 40m/s impinges on a series of Vanes moving with velocity of 20 m/sec.
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Jet of water having a velocity of 35m/s impingeson a series of vanes moving with velocity of 20m/s. The jet makes angle of 30 to the direction of motion when entering and leave to an angle of 120.
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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A rectangular plate weighing 58.86 N is suspended Vertically on the top of horizontal edge. The centre gravity is 100m from hinge horizontal jet of water 2cm diameter, whose axis 15cm below hing
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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A jet of water 30mm diameter moving with velocity of 15 m/s strikes a hinged square plate of weight of 245.25 N at center of plate. Plate is uniform thickness find angle though which plate will swing
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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Explain jet propulsion of ships
applied hydraulics updated 4.9 years ago by teamques10 ★ 67k
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