Stabilisation of soils are most commonly used in ______ engineering works.

The penetration resistance is driving the sampler ______

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

The properties of soil that are affected by compaction are ______

The sample in standard penetration test has inner diameter of _____ mm.

Mud rotary drilling belongs to _____ type of boring method.

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

The various method of site exploration can be grouped under, which of the following?