Q. The filter material should be ___________ enough to prevent buildup of seepage forces within the filter.

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Q. The grain size curve of the filter should be parallel to that of ____________

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Q. According to Terzaghi, the D15 size material must be more than the size of __________

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Q. The phreatic line of an earth dam can be kept within the body of the dam by ___________

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Q. What type of filter is provided at the bottom of drainage sumps and trenches?

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Q. A protective filter is designed to provide _____________

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Q. The requirements to be satisfied by a filter material were devised by which of the following organization?

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Q. The soil to be protected by protective filter is known as __________

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Q. A protective filter can also be called as __________

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Q. The drawdown curve in fully penetrated slot is based on the assumptions of _____________

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Q. For fine-grained soil what type of dewatering system can be used?

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Q. The application of electro-osmosis on dewatering of soil was developed by ___________

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Q. In discharge equation given by chapmen qp=kba(H-ho)/L+EA, EA refers to __________

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Q. When dewatering system consist of number of well-points ___________ can be considered for a simplified solution.

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Q. A complete design of dewatering system consist of ___________

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Q. Discharge for a unconfined aquifer can be found from the expression developed by __________

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Q. Fine grained cohesive soil can be drained or stabilized by __________

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Q. For unconfined flow, which of the following discharge slot is used?

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Q. The seepage analysis is done on the assumption of ____________

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Q. The pump which is used for suction of water in the well point system is ___________

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