Q. Piezometers are used to measure

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Q. Atmospheric pressure is equal to water column head of

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Q. Shear stress is directly proportional to

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Q. To avoid an interruption in the flow of a syphon, an air vessel is provided

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Q. Pick up the correct statement from the following :

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Q. Uniform flow is said to occur when

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Q. For the most economical trapezoidal section of a channel with regards to discharge, the required condition, is

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Q. Molecules of fluids get attracted due to

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Q. Cappoletti weir is a

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Q. On an inclined plane, centre of pressure is located

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Q. Most economical section of a triangular channel, is

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Q. In an open tube, free surface of mercury remains

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Q. The value of momentum correction factor (β) for a laminar flow through a circular pipe, is

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Q. Manometers are used to measure

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Q. For exerting a pressure of 4.8 kg/cm², the depth of oil (specific gravity 0.8), should be

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Q. A cylindrical vessel 40 cm high is revolved about its vertical axis so that the water touches the bottom when it just spills out. If the radius of the cylinder is √5 cm, the angular velocity of rotation, is

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Q. For the flow of liquid from an open ended tube (or nozzle) leading to the formation of spray of liquid drops, the number generally applied, is

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Q. An error of 1% in measuring the head of water over the crest of a triangular notch, produces an error in the discharge which is equal to

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Q. Discharge over an ogee weir remains the same as that of

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Q. When no air is left below the nappe and water stream adheres to the down stream face of the weir, it is known as

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