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

In pressure pile, the frictional resistance is increased by ______

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

The under-reamed piles are connected by a beam known as _______

The type of cased piles used in soil, where the driving is very hard?

The allowable load for the pile is given by ______ equation.

In dynamic formulae what are the energy losses, that is not accounted?

The downward drag acting on a pile due to the movement of the surrounding is called ____