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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Q. In well point system, ___________should be made essential for proper working of the system.

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Q. A advantage of using jetting of water in well point system is ___________

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Q. For dewatering more than 6m below the water table, which of the following method is used?

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Q. What is the minimum depth of water that can be brought to the surface in well point system?

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