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

Which of the following formulae can be used for determining the efficiency of pile group?

The test which can be used for separating load carried by the pile is _____

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

The maximum spacing of the under-reamed pile should not normally exceed ______

The grade beams are designed for a maximum bending moment of _____ if the beams are supported.

The types of Raymond concrete piles in use are ______

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