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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Q. The horizontal component of the force on a curved surface is equal to

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Q. The radius of gyration of the water line of a floating ship is 4 m and its metacentric height is 72.5 cm. The period of oscillation of the ship, is

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Q. Most economical section of a circular channel for maximum discharge

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Q. Unit of kinematic viscosity is

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Q. The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is

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Q. The shear stress distribution in viscous fluid through a circular pipe is :

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Q. The side slope of Cipolletti weir is generally kept

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Q. The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at its centroid, if

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Q. If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its

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