The sampler in standard penetration test has outer diameter of _____ mm.

Example of modification of soil property with the help of admixtures is _____

For pile foundations, the depth of exploration at the start of the work is _____

For transport of sample to laboratory, the sample is ____

The binding action of individual particles through cement is possible only in ______ type of soil.

A ____ sample has preserved natural structure of soil.

In site exploration, depth up to which the increase in pressure is likely to cause shear failure is known as _______

The depth of exploration for isolated spread footing is _______