True one-dimensional flow occurs when
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Civil Engineering · all questionsHydraulics And Fluid Mechanics
Hydraulics And Fluid Mechanics
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Non uniform flow occurs when
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In a Sutro weir, the discharge is proportional to (where H is head)
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If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its
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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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A perfect gas
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For a floating body to be in stable equilibrium, its metacentre should be
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The resultant of all normal pressures acts
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Pressure of the order of 10''' torr can be measured by
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Flow of water in a pipe about 3 meters in diameter can be measured by
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An ideal fluid is
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In which of the following the friction drag is generally larger than pressure drag?
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A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will
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Fluid is a substance which offers no resistance to change of
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Choose the wrong statement.
Alcohol is used in manometer, because
Alcohol is used in manometer, because
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Alcohol is used in manometers because
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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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An open vessel of water is accelerated up an inclined plane. The free water surface will
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The unit of kinematic viscosity is
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An open cubical tank of 2 m side is filled with water. If the tank is rotated with an acceleration such that half of the water spills out, then the acceleration is equal to
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