Q. The centre of pressure of a vertical plane immersed in a liquid is at

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Q. The ratio of the hydraulic radius of a pipe running full to the hydraulic radius of a square section of a channel whose side is equal to the diameter of the pipe, is

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Q. A body of dimensions 1.5 m x 1.0 m x 2 m weighs 3000 kg in water. Its specific gravity is

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Q. An orifice is called a large orifice if water head, is

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Q. Water flows through a convergent mouthpiece of diameter 4 cm at convergence under a head of 3 metres. If the maximum vacuum pressure is 9 metres of water, the maximum diameter of divergence, to aviod separation of flow, is

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Q. An ideal fluid

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Q. In C.G.S. system the units of kinematic viscosity, is

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Q. A triangular notch is preferred to a rectangular notch because

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Q. In case of laminar flow through a circular pipe,

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Q. The discharge through an internal mouth piece is more if its length is

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Q. A spherical load 900 kg is rolled through 9.8 m across the deck of a ship weighing 10, 000 kg. If the metacentric height of the ship is 5 metres, the angle of heel, is

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Q. Pick up the correct statement from the following :

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Q. Pick up the incorrect statement from the following :

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Q. One metric slug is equal to

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Q. Falling drops of water become spheres due to

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Q. The most efficient channel section, is

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Q. With a clinging nappe of a weir, the excess discharge, is

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Q. For steady flow in open channels, which one of the following does not change :

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Q. Chezy's formula is used to determine

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Q. The metacentric height of a body equals the distance between

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