EXAMIANS
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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Two pipe systems are said to be equivalent when
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Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the
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The discharge of a liquid of kinematic viscosity 4 cm²/sec through a 8 cm dia-meter pipe is 3200n cm7sec. The type of flow expected is
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According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to
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An open vessel of water is accelerated up an inclined plane. The free water surface will
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For a floating body to be in stable equilibrium, its metacentre should be
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At the centre line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be
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Normal depth in open channel flow is the depth of flow corresponding to
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The density of water is 1000 kg/m3 at
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