Civil Engineering :: Hydraulics
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Equation of continuity of flow is based on the principle of conservation of
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For exerting a pressure of 4.8 kg/cm2, the depth of oil (specific gravity 0.8), should be
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A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is √5 cm, the angular velocity of rotation, is
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For the flow of liquid from an open ended tube (or nozzle) leading to the formation of spray of liquid drops, the number generally applied, is
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In Newton's viscosity equation n = μdVdYthe coefficient (μ) is known as coefficient of
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An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to
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Which one of the following equation is applicable to unsteady flow in open channels :
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Dimensions of the dynamic viscosity (μ) are
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To avoid vapourisation, pipe lines are laid over the ridge so that these are above the hydraulic gradient line, not more than
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A jet projected at an angle of 45θ, 40 m from the foot of a vertical column, just reaches the top of the column. The height of the column is
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