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7
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1
answer
15k
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1
answer
A Francis turbine with an overall efficiency of 75% is required to produce 128.25 kw. power. It is working under a head of 7.62m
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
6
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1
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21k
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1
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A pelton wheel is having a mean bucket diameter of 1m and is running at 1000 r.p.m The net head on the pelton wheel is 700m,
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
7
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1
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67k
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1
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Problems related to force exerted by Jet
applied hydraulics updated 5.3 years ago by teamques10 ★ 66k
8
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1
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25k
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1
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The pressure difference $\Delta$ P in a pipe of diameter D and and length l due turbulent flow depends velocity V Viscosity $\mu$,density $\rho$ and roughness K.
applied hydraulics updated 5.3 years ago by teamques10 ★ 66k
3
votes
1
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4.9k
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1
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Find the resultant force extended on the bend if the pressure at inlet and outlet of the bend
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
3
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1
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7.9k
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1
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Determine the length of the backwater curve by an afflux of 2m in a rectangular channel of width 40m and depth 2.5m. The slope of the bed is given as 1 in 11000. Take Mannings constant as 0.03
applied hydraulics updated 2.6 years ago by sagarkolekar ★ 11k
7
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1
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3.7k
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1
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The specific energy for 5m wide rectangular channel is 4Nm/N. If rate of flow of water is through the channel is $20m^3/s.$ Determine the alternate depth of flow.
applied hydraulics updated 2.4 years ago by Krishna_Agrawal • 2.7k
4
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1
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11k
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1
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Derive on the basis of dimensional analysis suitable parameters to present the thrust developed by a propeller.
applied hydraulics updated 5.3 years ago by teamques10 ★ 66k
11
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1
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14k
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1
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Design irrigation channel to carry 50 cumecs of discharge. The channel is to be laid at a slope of 1 in 4000.Take Critical Velocity ratio for the soil as 1.1 Use Kutters Rugosity coefficient as 0.023
applied hydraulics updated 2.6 years ago by Krishna_Agrawal • 2.7k
5
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1
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9.6k
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1
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A turbine is to operate under a head of 20 m at 200 rpm. The discharge is 9 cumec. If the efficiency is 90%,Determine the performance of the turnbine under a head of 20m
applied hydraulics updated 7.3 years ago by teamques10 ★ 66k
5
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1
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18k
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1
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A 45 degree reducing bend is connected in a pipe line, the diameters at the inlet and outlet of the bend being 600 mm and 300 mm respectively.
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
5
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1
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15k
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1
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250 litres/sec of water flowing in pipe having diameter of 300mm. If pipe is bent by $135^{\circ}$, Find magnitude, direction of resultant force on bend.The pressure of water flowing $39.24N/cm^{2}$
applied hydraulics updated 4.7 years ago by teamques10 ★ 66k
1
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1
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8.9k
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1
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In 1 in 40 model of spillway, the velocity and discharge are 2m/s and 2.5 m$^{3}s$. Find the corresponding velocity and discharge in prototype.
applied hydraulics updated 5.3 years ago by teamques10 ★ 66k
2
votes
1
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8.8k
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1
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Determine. 1] vane angle at inlet. 2] work done (per second) 3] manometric efficiency.
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
1
vote
1
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14k
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1
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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 4.7 years ago by teamques10 ★ 66k
7
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1
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24k
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1
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A centrifugal pump is running at 1000 rpm. The outlet vane angle of the impeller is $45^\circ $ and the velocity of flow at the outlet is 2.5 m/s
applied hydraulics updated 21 months ago by sagarkolekar ★ 11k
5
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1
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5.3k
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1
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The specific energy for 3m wide channel is 3kg-m/kg. What would be the maximum possible discharge.
applied hydraulics updated 2.2 years ago by RakeshBhuse • 3.2k
1
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1
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1.2k
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1
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Prove that the three sides of the trapezoidal section of most economical section are tangential to the semi circle on the water line
applied hydraulics updated 2.4 years ago by RakeshBhuse • 3.2k
5
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1
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5.5k
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1
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A rectangular channel carries water at the rate of 400lps when bed slope is 1 in 2000. Find the most economical dimension of channel if C=50.
applied hydraulics updated 2.4 years ago by RakeshBhuse • 3.2k
1
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1
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5.8k
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1
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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 4.7 years ago by teamques10 ★ 66k
2
votes
1
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6.2k
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1
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Minimum speed for starting a centrifugal pump.
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
1
vote
1
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13k
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1
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Find the bed slope of trapezoidal channel of bed width 4m, depth of water 3m and side slope of 2 horizontal to 3 vertical
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
3
votes
1
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3.9k
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1
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A hydraulic jump forms at the downstream end of the spillway carrying $17.93 m^3/s$ discharge if the depth before jump is 0.8m. Determine the depth after jump and the energy losses.
applied hydraulics updated 2.4 years ago by RakeshBhuse • 3.2k
1
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1
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1.0k
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1
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Assume$ Cd = 0.5, \rho = 1.25 kg/m^3$.
applied hydraulics updated 2.3 years ago by RakeshBhuse • 3.2k
1
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1
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3.5k
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1
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Determine, 1] The diameter of the impeller. 2] The width of the impeller at outlet.
applied hydraulics updated 5.2 years ago by teamques10 ★ 66k
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