The depth of exploration for isolated spread footing is _______

Sampler is over driven to avoid the compression of sample.

The outside clearance of the sampler is __

The properties of soil that are affected by compaction are ______

The inside clearance of the sampler should ___

The angle of internal friction for fines lesser than 5% is _______

In Dutch cone test, the cone along with mantle is further penetrated after 8cm to a depth of ____

Exploratory borings in general exploration is carried out by using _______