________ sample has the natural structure of soil as modified.

The information that should be yielded on site exploration is________

The standard penetration test is given in ________

Auger is suitable for ___

The type of boring method that can be used for both rock and soils are ____

For undistributed samples __ is used.

The important factor affecting soil cement is________

The standard penetration test is performed in clear hole of _________ mm in diameter.