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Civil Engineering · all questions

Hydraulics And Fluid Mechanics
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Which of the following is an incorrect statement ?

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Flow occurring in a pipeline when a valve is being opened is

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The speed of sound in a ideal gas varies directly as its

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Liquids transmit pressure equally in all the directions. This is according to

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The velocity of jet of water travelling out of opening in a tank filled with water is proportional to

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The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is (where R is radius of pipe)

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A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?

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Hot wire anemometer is used to measure

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The pitot tube is used to measure

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Hot wire anemometer is used to measure

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Piezometer is used to measure

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Barometer is used to measure

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Differential monometer is used to measure

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Manometer is used to measure

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Coefficient of discharge for a totally submerged orifice as compared to that for an orifice discharging free is

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Dynamic viscosity of most of the liquids with rise in temperature

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Dynamic viscosity of most of the gases with rise in temperature

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Poise is the unit of

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The rise or depression of liquid in a tube due to surface tension wim increase in size of tube will

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Viscosity of water in comparison to mercury is

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