EXAMIANS
Normal depth in open channel flow is the depth of flow corresponding to
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For a floating body to be in equilibrium
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Free surface of a liquid tends to contract to the smallest possible area due to force of
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THEE HORIZONTAL COMPONENT OF BUOYANT FORCE IS
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Two pipe systems are said to be equivalent when
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The continuity equation pi V,A,= p2V2A2 is based on the following assumption regarding flow of fluid (where pi and p2 are mass densities.)
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Mercury is often used in barometer because
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Specific weight of sea water is more that of pure water because it contains
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For a sphere of radius 15 cm moving with a uniform velocity of 2 m/sec through a liquid of specific gravity 0.9 and dynamic viscosity 0.8 poise, the Reynolds number will be
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The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if
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