Q. Gravels are __________ permeable.

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Q. The law of flow of water through the soil was first studied by ___________

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Q. Which of the following equation defines Darcy’s law?

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Q. Coefficient of permeability or simple permeability is expressed in terms of ____________

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Q. The co-efficient of permeability of fine sand is ____________

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Q. Darcy’s law is valid for only ___________

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Q. Darcy’s law is valid as long as it is equal to or less than ____________

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Q. Stiff clays are ______________ permeable.

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Q. The study of seepage of water through soil is important for, which of the following purpose?

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Q. Darcy’s law describes the state of flow within individual pores.

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Q. In the definition of the seepage velocity, the cross-sectional area of the voids is taken as _______ to the direction of flow.

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Q. The relation between discharge velocity and seepage velocity is ________

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Q. Seepage velocity is inversely proportional to hydraulic gradient.

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Q. The coefficient of permeability of clean gravel is _________

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Q. The unit coefficient of permeability is ______

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Q. If the discharge velocity is 4*10¯⁷cm/s and the porosity is 33%, then the seepage velocity will be _______

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Q. If the soil has discharge velocity is 9*10¯⁷cm/s and the voids ratio of 0.5, then the seepage velocity will be _______

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Q. The velocity of flow is proportional to _________ according to Darcy’s law.

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Q. The relationship between coefficient of permeability and coefficient of percolation is ______

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Q. If the coefficient of permeability of soil is 9*10¯⁷cm/s and porosity is 0.33, then its coefficient of percolation is ______

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