Mechanical Engineering :: Hydraulics and Fluid Mechanics
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Select the correct statement
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The specific weight of sea water is __________ that of pure water.
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If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.
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The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called
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The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to