Identify the given pile below.

The construction of which piles proves to be very useful in case of sandy soil or soft.

_________ consists of driving either a hollow tube or a steel rod or an iron rod into the ground.

What is the average depth of a Test pit?

For determining the bearing capacity of soil, in method of loading the size for a square steel plate used is about ____

The maximum safe bearing capacity of very soft, wet, pasty or muddy clay is ______ kN/m2.

The loading to the test plate is applied with the help of __

Identify the given pile below.