Q. The pressure variation along the radial direction for vortex flow along a horizontal plane is related by

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Q. The minimum specific energy of flow of water in open channel is : (where hc is the critical depth)

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Q. Specific energy of a flowing fluid per unit weight is

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Q. Discharge with velocity of approach, over a rectangular weir is

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Q. The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is

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Q. Pick up the correct statement regarding Borda's mouth piece running full from the following :

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Q. Differential manometers are used to measure

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Q. A tank 4m x 3m x 2m containing an oil of specific gravity 0.83 is moved with an acceleration g/2 m sec². The ratio of the pressures at its bottom when it is moving vertically up and down, is

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Q. Highest dam in India, is

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Q. A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is

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Q. Hydrostatic pressure on a dam depends upon its

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Q. A pitot tube is used to measure

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Q. The thickness of a sharp crested weir is kept less than

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Q. The property of steam function ψ is :

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Q. The maximum vacuum created at the summit of a syphon is

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Q. If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.1 kg/cm², the pressure at a depth of 2.5 m, is

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Q. A pipe of 0.1 m² cross sectional area suddenly enlarges to 0.3 m² cross-sectional area. If the discharge of the pipe is 0.3 m³ /sec, the head loss is

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Q. Maximum efficiency of transmission of power through a pipe, is

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Q. An ideal flow of a liquid obeys

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Q. Reynold number is the ratio of initial force and

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