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Fluid mechanics and hydraulics guides for civil engineers covering open channel flow, pipe flow, pump design, flood analysis using HEC-RAS, and irrigation engineering. Resources for students and professionals.
Solved numericalWater flows from A to D and E through series pipelines shown in the figure.Diameter of pipe AB = 50mm, Diamete…Water Resources · 1 min read
Solved numericalThe water tank in the following figure is being filled through section 1 at v1 = 5m/s and through section 3 at…Water Resources · 1 min read
Solved numericalA 40cm diameter pipe, conveying water, branches into two pipes of diameters 30cm and 20cm respectively. If the…Water Resources · 1 min read
Solved numericalWhich of the following velocity fields satisfies continuity equation?Water Resources · 1 min read
Solved numericalThe following cases represent the two velocity components, determine the third component of velocity such that…Water Resources · 5 min read
Solved numericalA conical pipe diverges uniformly from 0.1m to 0.2m diameter over a length of 1m. Determine the local and conv…Water Resources · 4 min read
Solved numericalGiven the velocity field: V=(6+2xy+t^2 )i-(xy^2+10t)j+25k What is the acceleration of a particle at (3, 0, 2)…Water Resources · 1 min read
Solved numericalA 30 cm diameter pipe carries oil of sp. gr. 0.8 at a velocity of 2m/s. At another section the diameter is 20c…Water Resources · 1 min read
Solved numericalWater is flowing through a pipe of 2.5cm diameter with a velocity of 0.5m/s. Compute the discharge in m3/s and…Water Resources · 1 min read
Solved numericalProve that in case of forced vortex, rise of liquid levels at the end is equal to the fall of liquid level at…Water Resources · 4 min read
Solved numericalA U-tube shown in figure is filled with a liquid of specific gravity 1.25 to a height of 15cm in both the limb…Water Resources · 3 min read
Solved numericalDetermine the speed of rotation of a cylinder 900mm diameter when the liquid contained in it rises to 500mm he…Water Resources · 2 min read
Solved numericalA cylindrical tank 1.5m in diameter and 3m in height contains water to a depth of 2.5m. Find the speed of the…Water Resources · 1 min read
Solved numericalAn open circular cylindrical pipe of radius R and height h is completely filled with water with its axis verti…Water Resources · 1 min read
Solved numericalAn open cylinder tank 0.5m in diameter and 1m height is completely filled with water and rotated about its axi…Water Resources · 2 min read
Solved numericalA closed rectangular tank full of water is 3m long, 2m wide and 2m deep. The pressure at the top of water is r…Water Resources · 2 min read
Solved numericalA cylindrical vessel closed at the top and bottom is 300mm inn diameter, 1m long and contains water up to a de…Water Resources · 4 min read
Solved numericalA cylindrical tank is spun at 300 rpm with its axis vertical. The tank is 0.6m high and 45cm diameter and is c…Water Resources · 3 min read