Q.No.1

Formation of gully where the gully bottom is made of more resistant material than the top and subsoil is known as

Q.No.2

Where there is a difference in altitude the water falls with great velocity and produces pockets or holes

Q.No.3

When the parent rock is exposed; its soluble content is eroded away by the water chemically called

Q.No.4

Scratching of bed rocks by load carried by running water is called

Q.No.5

Mechanical erosion by water of the insoluble materials is known as

Q.No.6

Maximum height including foundation and minimum width of crest of a loose stone check dam are respectively

Q.No.7

The maximum height of the gabion check dam including foundation should not be more than

Q.No.8

The maximum height of log check dam from ground level is

Q.No.9

maximum height of brush wood check dam from ground level is

Q.No.10

The length of posts used for a brush wood check dam must be


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