The number and disposition of bore holes are varied, depending upon ___

A ____ sample has preserved natural structure of soil.

Which of the following method is adopted for fast boring?

The equivalent penetration resistance is given by _______

To know the cone resistance, it is first forced down to _____ depth.

For transport of sample to laboratory, the sample is ____

Depending upon the details, the site exploration may be classified as ___

Refusal of standard penetration test occurs when the sampler penetrates ____