According to Bernoulli’s equation for steady ideal fluid flow
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Civil Engineering · all questionsHydraulics And Fluid Mechanics
Hydraulics And Fluid Mechanics
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When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies
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The density of water is 1000 kg/m3 at
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Which of the following is demensionless
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A large Roynold number is indication of
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To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than
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The peoperty by virtue of which a liquid opposes relative motion between its different layers is called
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Ay between two stream lines represents
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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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The position of center of pressure on a plane surface immersed vertically in a static mass of fluid is
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The Prartdtl mixing length is
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The discharge through a V- notch varies as (where H is head)
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The units of viscosity are
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If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is
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When a body floating in a liquid, is displaced slightly, it oscillates about
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The normal stress is same in all directions at a point in a fluid
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The surface tension of mercury at normal temperature compared to that of water is
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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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Operation of McLeod gauge used for low pressure measurement is based on the principle of
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The pressure in Pascals at a depth of 1 m below the free surface of a body of water will be equal to
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