The cone test is very useful in ______

Auger boring is most suitable for ______ type of work.

The penetration resistance is driving the sampler ______

The commonly used penetration test are ___

The depth of exploration for isolated spread footing is _______

Sampler is over driven to avoid the compression of sample.

For sampling saturated cohesion-less soils ___ is inserted.

Auger boring is used in ______ type of soil.