The Instruments used in hand augers are _____

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

Refusal of standard penetration test occurs when the sampler penetrates ____

The significant depth is assumed up to a level at which the net increase in vertical pressure becomes ___ of initial ove…

The commonly used geophysical method for site exploration is ____

The area ratio of the sampler is ______

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

The important factor affecting soil cement is________