Agricultural Engineering : Soil And Water Conservation

1.

Soil erosion is a Three phase phenomena

A.  Detachments
B.  Transportation
C.  Deposition
D.  All

2.

Gully erosion is the 

A.  Last stage of rill formation
B.  Advanced stage of rill formation
C.  Pre stage
D.  None of these

3.

The sequence of water erosion is

A.  Splash, sheet, rill, gully
B.  Sheet, gully, rill
C.  Rill, Splash, sheet
D.  Gully erosion, Splash, sheet, rill

4.

Gully development is accomplished under

A.  Four
B.  Three
C.  Two
D.  One

5.

Gabion structure are

A.  Flexible
B.  Permeable
C.  Both
D.  None of these