Discipline

Numerical (Water)

Numerical problems on Water Resources Engineering covering fluid mechanics, hydraulics, and irrigation. Step-by-step solved examples for civil engineering exams.

Topics: Application of Momentum Principle 18Boundary layer theory 24Buoyancy and floatation 31Flow measurement 28Fluid Dynamics 24Fluid Kinematics 16Hydrostatic Forces on Surfaces 62Relative equilibrium 22
Solved numericalFind the speed of the sound wave in air at sea-level where the pressure and temperature are 9.81 N/cm² (abs.)…Water Resources · 1 min read
Solved numericalA gas with a velocity of 350 m/s is flowing through a horizontal pipe at a section where pressure is 8 N/cm² (…Water Resources · 1 min read
Solved numericalA gas is flowing through a horizontal pipe of cross-sectional area of 30 cm². At a point the pressure is 30 N…Water Resources · 2 min read
Solved numericalA trapezoidal channel with bottom slope 0.000169, bottom width 10 m and side slopes 1 : 1 carries 20 m³/s when…Water Resources · 1 min read
Solved numericalDetermine the length of the back water curve caused by an afflux of 1.5 m in a rectangular channel of width 50…Water Resources · 2 min read
Solved numericalFind the slope of the free water surface in a rectangular channel of width 15 m, having depth of flow 4 m. The…Water Resources · 2 min read
Solved numericalFind the rate of change of depth of water in a rectangular channel of 12 m wide and 2 m deep, when the water i…Water Resources · 2 min read
Solved numericalA sluice gate discharges water into a horizontal rectangular channel with a velocity of 8 m/s and depth of flo…Water Resources · 2 min read
Solved numericalThe depth of flow of water, at a certain section of a rectangular channel of 5 m wide is 0.6 m. The discharge…Water Resources · 2 min read
Solved numericalThe depth of flow of water, at a certain section of a rectangular channel of 5 m wide is 0.6 m. The discharge…Water Resources · 2 min read
Solved numericalThe specific energy for a 6 m wide rectangular channel is to be 5 kg-m/kg. If the rate of flow of water throug…Water Resources · 2 min read
Solved numericalThe discharge of water through a rectangular channel of width 6 m, is 18 m³/s when depth of flow of water is 2…Water Resources · 2 min read
Solved numericalDetermine the maximum discharge of water through a circular channel of diameter 2.0 m when the bed slope of th…Water Resources · 2 min read
Solved numericalThe rate of flow of water through a circular channel of diameter 0.8 m is 200 litres/s. Find the slope of the…Water Resources · 2 min read
Solved numericalWater is flowing through a circular channel at the rate of 500 litres/s. The depth of water in the channel is…Water Resources · 1 min read
Solved numericalFind the discharge through a circular pipe of diameter 4.0 m, if the depth of water in the pipe is 1.33 m and…Water Resources · 1 min read
Solved numericalA power canal of trapezoidal section has to be excavated through hard clay at the least cost. Determine the di…Water Resources · 2 min read
Solved numericalFind the discharge through a circular pipe of diameter 4.0 m, if the depth of water in the pipe is 1.33 m and…Water Resources · 1 min read