Piles are commonly driven in to ground by means of special device called ______

Cast-in-situ piles may be classified in to ____ classes.

Cased cast-in-situ piles are suitable for _____ conditions.

If tamping of concrete is provided at regular intervals in a simplex pile, it is called as ____

A Factor of safety that should be adopted for finding an allowable load for a pile is _____

The equation used for determining the bearing capacity of a group of friction piles is ______

The load carrying capacity of a pile can be determined by which of the following methods?

The bearing capacity of vibro-pile can be increased by ____