Q. The suction head ____________ capillary head in vacuum method of dewatering.

View solution

Q. In vacuum method, the top of bore hole is sealed by __________

View solution

Q. In vacuum method, the ground surface is subjected to unbalanced atmospheric pressure.

View solution

Q. The fine grained cohesive soils can be stabilised by ______

View solution

Q. The dewatering of soil by electro-osmosis was developed by ______

View solution

Q. The electro-osmosis method of dewatering increases ______

View solution

Q. The velocity of flow towards cathode in electro-osmosis method is given by _________

View solution

Q. In vacuum method, the vacuum drawn on the well-point stiffened the sub-soil to carry out excavations.

View solution

Q. In electro-osmosis method, when direct current is applied to the electrodes, the soil water will _________

View solution

Q. The removal of excess of water from the saturated soil mass is called __________

View solution

Q. Which one of the following method can be used to lower water table, using gravity flow?

View solution

Q. The diameter of the perforated pipe used in well point system is __________

View solution

Q. The ground water table may be lowered by which of the following methods?

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution

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

View solution