Q. Excavation of soil inside the well in river beds can be done by ________

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Q. When the well is sunk deeper, the skin friction is decreased by which of the following method?

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Q. Unequal dredging of well causes _________

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Q. The radius of the well curb should be kept _________ larger than the outside radius of well steining.

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Q. To counter act the tilts in the well during sinking operations, which of the following measures can be used?

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Q. In which of the following methods, hydraulic jack is used to counter attack the tilt in the well?

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Q. The method that is used to avoid the further increase in tilt is ___________

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Q. The essential feature of a pneumatic caissons are __________

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Q. The method of construction of pneumatic caisson is similar to ________

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Q. The working chamber of pneumatic caissons are kept airtight because ________

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Q. The allowable pressure that is allowed inside the working chamber of pneumatic caissons is _______

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Q. Advantage of using pneumatic caissons are _________

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Q. Disadvantage of using pneumatic caissons are ________

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Q. In order to prevent leakage of air in the working chamber ________ is provided.

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Q. The limiting head of water value in pneumatic caisson is ________

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Q. In order to assist sinking of well __________ method is used in pneumatic caissons.

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Q. Pneumatic caissons are closed at _________ during construction.

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Q. Most of the motions encountered in soil dynamics are __________

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Q. The theory of harmonic vibrations is applicable to _________ for designing of foundation.

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Q. The constituent part of soil mechanics which deals with soil under dynamic condition is _______

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